source: clfs-sysroot/patches/vim-7.1-fixes-2.patch@ 75af046

runtime/doc/change.txt

@@ -1571 +1571 @@
                         in their original order, right before the sorted
                         lines.
 
+                        If {pattern} is empty (e.g. // is specified), the
+                        last search pattern is used.  This allows trying out
+                        a pattern first.
+
 Note that using ":sort" with ":global" doesn't sort the matching lines, it's
 quite useless.
 

runtime/doc/eval.txt

@@ -1 @@
-*eval.txt*      For Vim version 7.1.  Last change: 2007 May 11
+*eval.txt*      For Vim version 7.1.  Last change: 2007 Jul 11
 
 
                   VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -2020 +2020 @@
                             number of characters in the cursor line plus one)
                     'x      position of mark x (if the mark is not set, 0 is
                             returned)
+                Additionally {expr} can be [lnum, col]: a |List| with the line
+                and column number. Most useful when the column is "$", to get
+                the las column of a specific line.  When "lnum" or "col" is
+                out of range then col() returns zero.
                 To get the line number use |line()|.  To get both use
                 |getpos()|.
                 For the screen column position use |virtcol()|.
@@ -2824 +2828 @@
                 given file {fname}.
                 If {fname} is a directory, 0 is returned.
                 If the file {fname} can't be found, -1 is returned.
+                If the size of {fname} is too big to fit in a Number then -2
+                is returned.
 
 getfontname([{name}])                                   *getfontname()*
                 Without an argument returns the name of the normal font being
@@ -5022 +5028 @@
                 position, the returned Number will be the column at the end of
                 the <Tab>.  For example, for a <Tab> in column 1, with 'ts'
                 set to 8, it returns 8.
-                For the use of {expr} see |col()|.  Additionally you can use
-                [lnum, col]: a |List| with the line and column number.  When
-                "lnum" or "col" is out of range then virtcol() returns zero.
-                When 'virtualedit' is used it can be [lnum, col, off], where
+                For the byte position use |col()|.
+                For the use of {expr} see |col()|.
+                When 'virtualedit' is used {expr} can be [lnum, col, off], where
                 "off" is the offset in screen columns from the start of the
                 character.  E.g., a position within a <Tab> or after the last
                 character.
-                For the byte position use |col()|.
                 When Virtual editing is active in the current mode, a position
                 beyond the end of the line can be returned. |'virtualedit'|
                 The accepted positions are:

runtime/filetype.vim

@@ -1 +1 @@
 " Vim support file to detect file types
 "
 " Maintainer:   Bram Moolenaar <Bram@vim.org>
-" Last Change:  2007 May 10
+" Last Change:  2007 May 15
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
@@ -1286 +1286 @@
 au BufNewFile,BufRead *.it,*.ih                 setf ppwiz
 
 " Oracle Pro*C/C++
-au BufNewFile,BufRead .pc                       setf proc
+au BufNewFile,BufRead *.pc                      setf proc
 
 " Privoxy actions file
 au BufNewFile,BufRead *.action                  setf privoxy

src/auto/configure

@@ -3843 +3843 @@
   fi
 
   if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
-    if test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
+    if test "x$MACOSX" = "xyes"; then
+      MZSCHEME_LIBS="-framework PLT_MzScheme"
+    elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
       MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
     else
       MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"

src/buffer.c

@@ -171 +171 @@
             /* Put the cursor on the first line. */
             curwin->w_cursor.lnum = 1;
             curwin->w_cursor.col = 0;
+
+            /* Set or reset 'modified' before executing autocommands, so that
+             * it can be changed there. */
+            if (!readonlymode && !bufempty())
+                changed();
+            else if (retval != FAIL)
+                unchanged(curbuf, FALSE);
 #ifdef FEAT_AUTOCMD
 # ifdef FEAT_EVAL
             apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
@@ -194 +201 @@
     /* When reading stdin, the buffer contents always needs writing, so set
      * the changed flag.  Unless in readonly mode: "ls | gview -".
      * When interrupted and 'cpoptions' contains 'i' set changed flag. */
-    if ((read_stdin && !readonlymode && !bufempty())
+    if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
 #ifdef FEAT_AUTOCMD
                 || modified_was_set     /* ":set modified" used in autocmd */
 # ifdef FEAT_EVAL
                 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
 # endif
 #endif
-                || (got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL))
+       )
         changed();
-    else if (retval != FAIL)
+    else if (retval != FAIL && !read_stdin)
         unchanged(curbuf, FALSE);
     save_file_ff(curbuf);               /* keep this fileformat */
 

src/configure.in

@@ -423 +423 @@
   fi
 
   if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
-    if test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
+    if test "x$MACOSX" = "xyes"; then
+      MZSCHEME_LIBS="-framework PLT_MzScheme"
+    elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
       MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
     else
       MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"

src/digraph.c

@@ -2349 +2349 @@
 
     if (*curbuf->b_p_keymap == NUL)
     {
-        /* Stop any active keymap and clear the table. */
+        /* Stop any active keymap and clear the table.  Also remove
+         * b:keymap_unload, as no keymap is active now. */
         keymap_unload();
+        do_cmdline_cmd((char_u *)"unlet! b:keymap_name");
     }
     else
     {
@@ -2500 +2502 @@
 
     ga_clear(&curbuf->b_kmap_ga);
     curbuf->b_kmap_state &= ~KEYMAP_LOADED;
-    do_cmdline_cmd((char_u *)"unlet! b:keymap_name");
 #ifdef FEAT_WINDOWS
     status_redraw_curbuf();
 #endif

src/edit.c

@@ -7215 +7215 @@
                 p = ml_get_curline();
                 if (cin_iscase(p) || cin_isscopedecl(p) || cin_islabel(30))
                     return TRUE;
+                /* Need to get the line again after cin_islabel(). */
+                p = ml_get_curline();
                 if (curwin->w_cursor.col > 2
                         && p[curwin->w_cursor.col - 1] == ':'
                         && p[curwin->w_cursor.col - 2] == ':')

src/eval.c

@@ -672 +672 @@
 static void f_writefile __ARGS((typval_T *argvars, typval_T *rettv));
 
 static int list2fpos __ARGS((typval_T *arg, pos_T *posp, int *fnump));
-static pos_T *var2fpos __ARGS((typval_T *varp, int lnum, int *fnum));
+static pos_T *var2fpos __ARGS((typval_T *varp, int dollar_lnum, int *fnum));
 static int get_env_len __ARGS((char_u **arg));
 static int get_id_len __ARGS((char_u **arg));
 static int get_name_len __ARGS((char_u **arg, char_u **alias, int evaluate, int verbose));
@@ -10136 +10136 @@
         if (mch_isdir(fname))
             rettv->vval.v_number = 0;
         else
+        {
             rettv->vval.v_number = (varnumber_T)st.st_size;
+
+            /* non-perfect check for overflow */
+            if ((off_t)rettv->vval.v_number != (off_t)st.st_size)
+                rettv->vval.v_number = -2;
+        }
     }
     else
           rettv->vval.v_number = -1;
@@ -13919 +13925 @@
     /* If 'n' flag is used: restore cursor position. */
     if (flags & SP_NOMOVE)
         curwin->w_cursor = save_cursor;
+    else
+        curwin->w_set_curswant = TRUE;
 theend:
     p_ws = save_p_ws;
 
@@ -16497 +16505 @@
  * Returns NULL when there is an error.
  */
     static pos_T *
-var2fpos(varp, lnum, fnum)
+var2fpos(varp, dollar_lnum, fnum)
     typval_T    *varp;
-    int         lnum;           /* TRUE when $ is last line */
+    int         dollar_lnum;    /* TRUE when $ is last line */
     int         *fnum;          /* set to fnum for '0, 'A, etc. */
 {
     char_u              *name;
@@ -16512 +16520 @@
         list_T          *l;
         int             len;
         int             error = FALSE;
+        listitem_T      *li;
 
         l = varp->vval.v_list;
         if (l == NULL)
@@ -16527 +16536 @@
         if (error)
             return NULL;
         len = (long)STRLEN(ml_get(pos.lnum));
+
+        /* We accept "$" for the column number: last column. */
+        li = list_find(l, 1L);
+        if (li != NULL && li->li_tv.v_type == VAR_STRING
+                && li->li_tv.vval.v_string != NULL
+                && STRCMP(li->li_tv.vval.v_string, "$") == 0)
+            pos.col = len + 1;
+
         /* Accept a position up to the NUL after the line. */
         if (pos.col == 0 || (int)pos.col > len + 1)
             return NULL;        /* invalid column number */
@@ -16559 +16576 @@
     pos.coladd = 0;
 #endif
 
-    if (name[0] == 'w' && lnum)
+    if (name[0] == 'w' && dollar_lnum)
     {
         pos.col = 0;
         if (name[1] == '0')             /* "w0": first visible line */
@@ -16577 +16594 @@
     }
     else if (name[0] == '$')            /* last column or line */
     {
-        if (lnum)
+        if (dollar_lnum)
         {
             pos.lnum = curbuf->b_ml.ml_line_count;
             pos.col = 0;

src/ex_cmds.c

@@ -408 +408 @@
                 goto sortend;
             }
             *s = NUL;
-            regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
+            /* Use last search pattern if sort pattern is empty. */
+            if (s == p + 1 && last_search_pat() != NULL)
+                regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC);
+            else
+                regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
             if (regmatch.regprog == NULL)
                 goto sortend;
             p = s;              /* continue after the regexp */
@@ -2912 +2916 @@
 }
 
 /*
- * Check if a buffer is read-only.  Ask for overruling in a dialog.
- * Return TRUE and give an error message when the buffer is readonly.
+ * Check if a buffer is read-only (either 'readonly' option is set or file is
+ * read-only). Ask for overruling in a dialog. Return TRUE and give an error
+ * message when the buffer is readonly.
  */
     static int
 check_readonly(forceit, buf)
     int         *forceit;
     buf_T       *buf;
 {
-    if (!*forceit && buf->b_p_ro)
+    struct stat st;
+
+    /* Handle a file being readonly when the 'readonly' option is set or when
+     * the file exists and permissions are read-only.
+     * We will send 0777 to check_file_readonly(), as the "perm" variable is
+     * important for device checks but not here. */
+    if (!*forceit && (buf->b_p_ro
+                || (mch_stat((char *)buf->b_ffname, &st) >= 0
+                    && check_file_readonly(buf->b_ffname, 0777))))
     {
 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
         if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
         {
             char_u      buff[IOSIZE];
 
-            dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
+            if (buf->b_p_ro)
+                dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
+                    buf->b_fname);
+            else
+                dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"),
                     buf->b_fname);
 
             if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
@@ -2941 +2958 @@
         }
         else
 #endif
+        if (buf->b_p_ro)
             EMSG(_(e_readonly));
+        else
+            EMSG2(_("E505: \"%s\" is read-only (add ! to override)"),
+                    buf->b_fname);
         return TRUE;
     }
+
     return FALSE;
 }
 
@@ -3367 +3389 @@
                  * was in this window (or another window).  If not used
                  * before, reset the local window options to the global
                  * values.  Also restores old folding stuff. */
-                get_winopts(buf);
+                get_winopts(curbuf);
 #ifdef FEAT_SPELL
                 did_get_winopts = TRUE;
 #endif
@@ -3649 +3671 @@
 #ifdef FEAT_SPELL
     /* If the window options were changed may need to set the spell language.
      * Can only do this after the buffer has been properly setup. */
-    if (did_get_winopts && curwin->w_p_spell && *buf->b_p_spl != NUL)
-        did_set_spelllang(buf);
+    if (did_get_winopts && curwin->w_p_spell && *curbuf->b_p_spl != NUL)
+        did_set_spelllang(curbuf);
 #endif
 
     if (command == NULL)

src/ex_docmd.c

@@ -133 +133 @@
 static void     get_flags __ARGS((exarg_T *eap));
 #if !defined(FEAT_PERL) || !defined(FEAT_PYTHON) || !defined(FEAT_TCL) \
         || !defined(FEAT_RUBY) || !defined(FEAT_MZSCHEME)
+# define HAVE_EX_SCRIPT_NI
 static void     ex_script_ni __ARGS((exarg_T *eap));
 #endif
 static char_u   *invalid_range __ARGS((exarg_T *eap));
@@ -2118 +2119 @@
 #ifdef FEAT_USR_CMDS
             !USER_CMDIDX(ea.cmdidx) &&
 #endif
-            cmdnames[ea.cmdidx].cmd_func == ex_ni);
+            (cmdnames[ea.cmdidx].cmd_func == ex_ni
+#ifdef HAVE_EX_SCRIPT_NI
+             || cmdnames[ea.cmdidx].cmd_func == ex_script_ni
+#endif
+             ));
 
 #ifndef FEAT_EVAL
     /*
@@ -3997 +4002 @@
         eap->errmsg = (char_u *)N_("E319: Sorry, the command is not available in this version");
 }
 
-#if !defined(FEAT_PERL) || !defined(FEAT_PYTHON) || !defined(FEAT_TCL) \
-        || !defined(FEAT_RUBY) || !defined(FEAT_MZSCHEME)
+#ifdef HAVE_EX_SCRIPT_NI
 /*
  * Function called for script command which is Not Implemented.  NI!
  * Skips over ":perl <<EOF" constructs.

src/ex_getln.c

@@ -484 +484 @@
         if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu)
         {
             /* Hitting <Down> after "emenu Name.": complete submenu */
-            if (ccline.cmdbuff[ccline.cmdpos - 1] == '.' && c == K_DOWN)
+            if (c == K_DOWN && ccline.cmdpos > 0
+                                  && ccline.cmdbuff[ccline.cmdpos - 1] == '.')
                 c = p_wc;
             else if (c == K_UP)
             {
@@ -533 +534 @@
             upseg[3] = PATHSEP;
             upseg[4] = NUL;
 
-            if (ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP
-                    && c == K_DOWN
-                    && (ccline.cmdbuff[ccline.cmdpos - 2] != '.'
+            if (c == K_DOWN
+                    && ccline.cmdpos > 0
+                    && ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP
+                    && (ccline.cmdpos < 3
+                        || ccline.cmdbuff[ccline.cmdpos - 2] != '.'
                         || ccline.cmdbuff[ccline.cmdpos - 3] != '.'))
             {
                 /* go down a directory */
@@ -730 +733 @@
             /* In Ex mode a backslash escapes a newline. */
             if (exmode_active
                     && c != ESC
-                    && ccline.cmdpos > 0
                     && ccline.cmdpos == ccline.cmdlen
+                    && ccline.cmdpos > 0
                     && ccline.cmdbuff[ccline.cmdpos - 1] == '\\')
             {
                 if (c == K_KENTER)

src/fileio.c

@@ -44 +44 @@
 /* Is there any system that doesn't have access()? */
 #define USE_MCH_ACCESS
 
+#if defined(sun) && defined(S_ISCHR)
+# define OPEN_CHR_FILES
+static int is_dev_fd_file(char_u *fname);
+#endif
 #ifdef FEAT_MBYTE
 static char_u *next_fenc __ARGS((char_u **pp));
 # ifdef FEAT_EVAL
@@ -406 +410 @@
 # ifdef S_ISSOCK
                       && !S_ISSOCK(perm)            /* ... or socket */
 # endif
+# ifdef OPEN_CHR_FILES
+                      && !(S_ISCHR(perm) && is_dev_fd_file(fname))
+                        /* ... or a character special file named /dev/fd/<n> */
+# endif
                                                 )
         {
             if (S_ISDIR(perm))
@@ -424 +432 @@
          */
         if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE)
         {
-            filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option"), 0);
+            filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0);
             msg_end();
             msg_scroll = msg_save;
             return FAIL;
@@ -2265 +2273 @@
             }
 #  endif
 # endif
+# ifdef OPEN_CHR_FILES
+            if (S_ISCHR(perm))                      /* or character special */
+            {
+                STRCAT(IObuff, _("[character special]"));
+                c = TRUE;
+            }
+# endif
 #endif
             if (curbuf->b_p_ro)
             {
@@ -2464 +2479 @@
     return OK;
 }
 
+#ifdef OPEN_CHR_FILES
+/*
+ * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+",
+ * which is the name of files used for process substitution output by
+ * some shells on some operating systems, e.g., bash on SunOS.
+ * Do not accept "/dev/fd/[012]", opening these may hang Vim.
+ */
+    static int
+is_dev_fd_file(fname)
+    char_u      *fname;
+{
+    return (STRNCMP(fname, "/dev/fd/", 8) == 0
+            && VIM_ISDIGIT(fname[8])
+            && *skipdigits(fname + 9) == NUL
+            && (fname[9] != NUL
+                || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2')));
+}
+#endif
+
 #ifdef FEAT_MBYTE
 
 /*
@@ -2734 +2768 @@
 #endif
 
 /*
+ * Return TRUE if a file appears to be read-only from the file permissions.
+ */
+    int
+check_file_readonly(fname, perm)
+    char_u      *fname;         /* full path to file */
+    int         perm;           /* known permissions on file */
+{
+#ifndef USE_MCH_ACCESS
+    int     fd = 0;
+#endif
+
+    return (
+#ifdef USE_MCH_ACCESS
+# ifdef UNIX
+        (perm & 0222) == 0 ||
+# endif
+        mch_access((char *)fname, W_OK)
+#else
+        (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
+                                        ? TRUE : (close(fd), FALSE)
+#endif
+        );
+}
+
+
+/*
  * buf_write() - write to file "fname" lines "start" through "end"
  *
  * We do our own buffering here because fwrite() is so slow.
@@ -3219 +3279 @@
          * Check if the file is really writable (when renaming the file to
          * make a backup we won't discover it later).
          */
-        file_readonly = (
-# ifdef USE_MCH_ACCESS
-#  ifdef UNIX
-                    (perm & 0222) == 0 ||
-#  endif
-                    mch_access((char *)fname, W_OK)
-# else
-                    (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
-                                                   ? TRUE : (close(fd), FALSE)
-# endif
-                    );
+        file_readonly = check_file_readonly(fname, (int)perm);
+
         if (!forceit && file_readonly)
         {
             if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)

src/gui_gtk.c

@@ -53 +53 @@
 # ifdef bindtextdomain
 #  undef bindtextdomain
 # endif
-# ifdef bindtextdomain_codeset
-#  undef bindtextdomain_codeset
+# ifdef bind_textdomain_codeset
+#  undef bind_textdomain_codeset
 # endif
 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
 #  define ENABLE_NLS    /* so the texts in the dialog boxes are translated */

src/gui_gtk_x11.c

@@ -36 +36 @@
 # ifdef bindtextdomain
 #  undef bindtextdomain
 # endif
-# ifdef bindtextdomain_codeset
-#  undef bindtextdomain_codeset
+# ifdef bind_textdomain_codeset
+#  undef bind_textdomain_codeset
 # endif
 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
 #  define ENABLE_NLS    /* so the texts in the dialog boxes are translated */
@@ -2188 +2188 @@
     escaped_filename = vim_strsave_escaped(filename, escape_chars);
     if (escaped_filename == NULL)
         return FALSE;
-    mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, NULL);
+    mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename,
+                                                                        NULL);
     vim_free(escaped_filename);
+
     /*
      * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid
      * unpredictable effects when the session is saved automatically.  Also,
@@ -2199 +2201 @@
      */
     save_ssop_flags = ssop_flags;
     ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS
-                  |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE);
+                  |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES);
 
     do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session");
     failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL);

src/if_mzsch.c

@@ -308 +308 @@
 static Scheme_Config *(*dll_scheme_current_config)(void);
 static Scheme_Object *(*dll_scheme_char_string_to_byte_string)
     (Scheme_Object *s);
+static Scheme_Object *(*dll_scheme_char_string_to_path)
+    (Scheme_Object *s);
 # endif
 
 /* arrays are imported directly */
@@ -398 +400 @@
 #  define scheme_current_config dll_scheme_current_config
 #  define scheme_char_string_to_byte_string \
     dll_scheme_char_string_to_byte_string
+#  define scheme_char_string_to_path \
+    dll_scheme_char_string_to_path
 # endif
 
 typedef struct
@@ -498 +502 @@
     {"scheme_current_config", (void **)&dll_scheme_current_config},
     {"scheme_char_string_to_byte_string",
         (void **)&dll_scheme_char_string_to_byte_string},
+    {"scheme_char_string_to_path",
+        (void **)&dll_scheme_char_string_to_path},
 # endif
     {NULL, NULL}};
 
@@ -773 +779 @@
 #ifdef MZSCHEME_COLLECTS
     /* setup 'current-library-collection-paths' parameter */
     scheme_set_param(scheme_config, MZCONFIG_COLLECTION_PATHS,
-            scheme_make_pair(scheme_make_string(MZSCHEME_COLLECTS),
+            scheme_make_pair(
+# if MZSCHEME_VERSION_MAJOR >= 299
+                scheme_char_string_to_path(
+                    scheme_byte_string_to_char_string(
+                        scheme_make_byte_string(MZSCHEME_COLLECTS))),
+# else
+                scheme_make_string(MZSCHEME_COLLECTS),
+# endif
                 scheme_null));
 #endif
 #ifdef HAVE_SANDBOX

src/main.c

@@ -1360 +1360 @@
         p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
         if (p != NULL && *p != NUL)
         {
-            STRCPY(NameBuff, p);
-            STRCAT(NameBuff, "/lang");
+            vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
             bindtextdomain(VIMPACKAGE, (char *)NameBuff);
         }
         if (mustfree)

src/message.c

@@ -3456 +3456 @@
                     /* advance to next hotkey and set default hotkey */
 #ifdef FEAT_MBYTE
                     if (has_mbyte)
-                        hotkp += (*mb_ptr2len)(hotkp);
+                        hotkp += STRLEN(hotkp);
                     else
 #endif
                         ++hotkp;
-                    (void)copy_char(r + 1, hotkp, TRUE);
+                    hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL;
                     if (dfltbutton)
                         --dfltbutton;
 
@@ -3493 +3493 @@
                         *msgp++ = (dfltbutton == 1) ? ']' : ')';
 
                         /* redefine hotkey */
-                        (void)copy_char(r, hotkp, TRUE);
+                        hotkp[copy_char(r, hotkp, TRUE)] = NUL;
                     }
                 }
                 else
@@ -3519 +3519 @@
             *msgp++ = ':';
             *msgp++ = ' ';
             *msgp = NUL;
-            mb_ptr_adv(hotkp);
-            *hotkp = NUL;
         }
         else
         {
@@ -3555 +3553 @@
             msgp = confirm_msg + 1 + STRLEN(message);
             hotkp = hotk;
 
-            /* define first default hotkey */
-            (void)copy_char(buttons, hotkp, TRUE);
+            /* Define first default hotkey.  Keep the hotkey string NUL
+             * terminated to avoid reading past the end. */
+            hotkp[copy_char(buttons, hotkp, TRUE)] = NUL;
 
             /* Remember where the choices start, displaying starts here when
              * "hotkp" typed at the more prompt. */

src/normal.c

@@ -6379 +6379 @@
      */
     else if (cap->nchar == 'p' || cap->nchar == 'P')
     {
-        if (!checkclearopq(cap->oap))
+        if (!checkclearop(cap->oap))
         {
             prep_redo_cmd(cap);
             do_put(cap->oap->regname,

src/ops.c

@@ -3404 +3404 @@
 
 #ifdef FEAT_VIRTUALEDIT
         col += curwin->w_cursor.coladd;
-        if (ve_flags == VE_ALL && curwin->w_cursor.coladd > 0)
+        if (ve_flags == VE_ALL
+                && (curwin->w_cursor.coladd > 0
+                    || endcol2 == curwin->w_cursor.col))
         {
             if (dir == FORWARD && c == NUL)
                 ++col;

src/option.c

@@ -8219 +8219 @@
             varp = get_varp(&options[opt_idx]);
             if (varp != NULL)   /* hidden option is not changed */
             {
+                if (number == 0 && string != NULL)
+                {
+                    int index;
+
+                    /* Either we are given a string or we are setting option
+                     * to zero. */
+                    for (index = 0; string[index] == '0'; ++index)
+                        ;
+                    if (string[index] != NUL || index == 0)
+                    {
+                        /* There's another character after zeros or the string
+                         * is empty.  In both cases, we are trying to set a
+                         * num option using a string. */
+                        EMSG3(_("E521: Number required: &%s = '%s'"),
+                                                                name, string);
+                        return;     /* do nothing as we hit an error */
+
+                    }
+                }
                 if (flags & P_NUM)
                     (void)set_num_option(opt_idx, varp, number,
                                                           NULL, 0, opt_flags);
@@ -10605 +10624 @@
 file_ff_differs(buf)
     buf_T       *buf;
 {
+    /* In a buffer that was never loaded the options are not valid. */
+    if (buf->b_flags & BF_NEVERLOADED)
+        return FALSE;
     if ((buf->b_flags & BF_NEW)
             && buf->b_ml.ml_line_count == 1
             && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)

src/os_unix.h

@@ -508 +508 @@
 #if !defined(S_ISFIFO) && defined(S_IFIFO)
 # define        S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
 #endif
+#if !defined(S_ISCHR) && defined(S_IFCHR)
+# define        S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#endif
 
 /* Note: Some systems need both string.h and strings.h (Savage).  However,
  * some systems can't handle both, only use string.h in that case. */

src/popupmnu.c

@@ -466 +466 @@
                         set_option_value((char_u *)"bh", 0L,
                                                  (char_u *)"wipe", OPT_LOCAL);
                         set_option_value((char_u *)"diff", 0L,
-                                                     (char_u *)"", OPT_LOCAL);
+                                                             NULL, OPT_LOCAL);
                     }
                 }
                 if (res == OK)

src/proto/fileio.pro

@@ -2 +2 @@
 void filemess __ARGS((buf_T *buf, char_u *name, char_u *s, int attr));
 int readfile __ARGS((char_u *fname, char_u *sfname, linenr_T from, linenr_T lines_to_skip, linenr_T lines_to_read, exarg_T *eap, int flags));
 int prep_exarg __ARGS((exarg_T *eap, buf_T *buf));
+int check_file_readonly __ARGS((char_u *fname, int perm));
 int buf_write __ARGS((buf_T *buf, char_u *fname, char_u *sfname, linenr_T start, linenr_T end, exarg_T *eap, int append, int forceit, int reset_changed, int filtering));
 void msg_add_fname __ARGS((buf_T *buf, char_u *fname));
 void msg_add_lines __ARGS((int insert_space, long lnum, long nchars));

src/quickfix.c

@@ -2331 +2331 @@
             set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix",
                                                                    OPT_LOCAL);
             set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL);
-            set_option_value((char_u *)"diff", 0L, (char_u *)"", OPT_LOCAL);
+            set_option_value((char_u *)"diff", 0L, NULL, OPT_LOCAL);
         }
 
         /* Only set the height when still in the same tab page and there is no

src/screen.c

@@ -3459 +3459 @@
 #ifdef FEAT_DIFF
             if (diff_hlf != (hlf_T)0)
             {
-                if (diff_hlf == HLF_CHD && ptr - line >= change_start)
+                if (diff_hlf == HLF_CHD && ptr - line >= change_start
+                                                              && n_extra == 0)
                     diff_hlf = HLF_TXD;         /* changed text */
-                if (diff_hlf == HLF_TXD && ptr - line > change_end)
+                if (diff_hlf == HLF_TXD && ptr - line > change_end
+                                                              && n_extra == 0)
                     diff_hlf = HLF_CHD;         /* changed line */
                 line_attr = hl_attr(diff_hlf);
             }

src/search.c

@@ -573 +573 @@
         /*
          * Start searching in current line, unless searching backwards and
          * we're in column 0.
+         * If we are searching backwards, in column 0, and not including the
+         * current position, gain some efficiency by skipping back a line.
+         * Otherwise begin the search in the current line.
          */
-        if (dir == BACKWARD && start_pos.col == 0)
+        if (dir == BACKWARD && start_pos.col == 0
+                                             && (options & SEARCH_START) == 0)
         {
             lnum = pos->lnum - 1;
             at_first_line = FALSE;
@@ -2124 +2128 @@
                         else if (!backwards)
                             inquote = TRUE;
                     }
+
+                    /* ml_get() only keeps one line, need to get linep again */
+                    linep = ml_get(pos.lnum);
                 }
             }
         }
@@ -2795 +2802 @@
         i = inc_cursor();
         if (i == -1 || (i >= 1 && last_line)) /* started at last char in file */
             return FAIL;
-        if (i == 1 && eol && count == 0)      /* started at last char in line */
+        if (i >= 1 && eol && count == 0)      /* started at last char in line */
             return OK;
 
         /*
@@ -3600 +3607 @@
     {
         oap->start = start_pos;
         oap->motion_type = MCHAR;
+        oap->inclusive = FALSE;
         if (sol)
-        {
             incl(&curwin->w_cursor);
-            oap->inclusive = FALSE;
-        }
-        else
+        else if (lt(start_pos, curwin->w_cursor))
+            /* Include the character under the cursor. */
             oap->inclusive = TRUE;
+        else
+            /* End is before the start (no text in between <>, [], etc.): don't
+             * operate on any text. */
+            curwin->w_cursor = start_pos;
     }
 
     return OK;
@@ -3734 +3744 @@
 
         if (in_html_tag(FALSE))
         {
-            /* cursor on start tag, move to just after it */
+            /* cursor on start tag, move to its '>' */
             while (*ml_get_cursor() != '>')
                 if (inc_cursor() < 0)
                     break;
@@ -3838 +3848 @@
         /* Exclude the start tag. */
         curwin->w_cursor = start_pos;
         while (inc_cursor() >= 0)
-            if (*ml_get_cursor() == '>' && lt(curwin->w_cursor, end_pos))
+            if (*ml_get_cursor() == '>')
             {
                 inc_cursor();
                 start_pos = curwin->w_cursor;
@@ -3860 +3870 @@
 #ifdef FEAT_VISUAL
     if (VIsual_active)
     {
-        if (*p_sel == 'e')
+        /* If the end is before the start there is no text between tags, select
+         * the char under the cursor. */
+        if (lt(end_pos, start_pos))
+            curwin->w_cursor = start_pos;
+        else if (*p_sel == 'e')
             ++curwin->w_cursor.col;
         VIsual = start_pos;
         VIsual_mode = 'v';
@@ -3872 +3886 @@
     {
         oap->start = start_pos;
         oap->motion_type = MCHAR;
-        oap->inclusive = TRUE;
+        if (lt(end_pos, start_pos))
+        {
+            /* End is before the start: there is no text between tags; operate
+             * on an empty area. */
+            curwin->w_cursor = start_pos;
+            oap->inclusive = FALSE;
+        }
+        else
+            oap->inclusive = TRUE;
     }
     retval = OK;
 

src/syntax.c

@@ -4460 +4460 @@
     current_syn_inc_tag = ++running_syn_inc_tag;
     prev_toplvl_grp = curbuf->b_syn_topgrp;
     curbuf->b_syn_topgrp = sgl_id;
-    if (source ? do_source(eap->arg, FALSE, FALSE) == FAIL
-                                : source_runtime(eap->arg, DOSO_NONE) == FAIL)
+    if (source ? do_source(eap->arg, FALSE, DOSO_NONE) == FAIL
+                                : source_runtime(eap->arg, TRUE) == FAIL)
         EMSG2(_(e_notopen), eap->arg);
     curbuf->b_syn_topgrp = prev_toplvl_grp;
     current_syn_inc_tag = prev_syn_inc_tag;

src/version.c

@@ -667 +667 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    33,
+/**/
+    32,
+/**/
+    31,
+/**/
+    30,
+/**/
+    29,
+/**/
+    28,
+/**/
+    27,
+/**/
+    26,
+/**/
+    25,
+/**/
+    24,
+/**/
+    23,
+/**/
+    22,
+/**/
+    21,
+/**/
+    20,
+/**/
+    19,
+/**/
+    18,
+/**/
+    17,
+/**/
+    16,
+/**/
+    15,
+/**/
+    14,
+/**/
+    13,
+/**/
+    12,
+/**/
+    11,
+/**/
+    10,
+/**/
+    9,
+/**/
+    8,
+/**/
+    6,
+/**/
+    5,
+/**/
+    4,
+/**/
+    2,
+/**/
+    1,
+/**/
     0
 };
 

src/vimtutor

@@ -39 +39 @@
 # remove the copy of the tutor on exit
 trap "rm -rf $TODELETE" 0 1 2 3 9 11 13 15
 
-# Vim could be called "vim" or "vi".  Also check for "vim6", for people who
-# have Vim 5.x installed as "vim" and Vim 6.0 as "vim6".
-testvim=`which vim6 2>/dev/null`
-if test -f "$testvim"; then
-        VIM=vim6
-else
-        testvim=`which vim`
+# Vim could be called "vim" or "vi".  Also check for "vimN", for people who
+# have Vim installed with its version number.
+# We anticipate up to a future Vim 8 version :-).
+seq="vim vim8 vim75 vim74 vim73 vim72 vim71 vim70 vim7 vim6 vi"
+for i in $seq; do
+        testvim=`which $i 2>/dev/null`
         if test -f "$testvim"; then
-                VIM=vim
-        else
-                VIM=vi
+                VIM=$i
+                break
         fi
+done
+
+# When no Vim version was found fall back to "vim", you'll get an error message
+# below.
+if test -z "$VIM"; then
+        VIM=vim
 fi
 
 # Use Vim to copy the tutor, it knows the value of $VIMRUNTIME