updated for version 7.0-183

runtime/menu.vim

@@ -384,7 +384,7 @@ endif
 " Programming menu
 if !exists("g:ctags_command")
   if has("vms")
-    let g:ctags_command = "mc vim:ctags ."
+    let g:ctags_command = "mc vim:ctags *.*"
   else
     let g:ctags_command = "ctags -R ."
   endif

src/eval.c

@@ -898,6 +898,7 @@ set_internal_string_var(name, value)
 }
 
 static lval_T	*redir_lval = NULL;
+static garray_T redir_ga;	/* only valid when redir_lval is not NULL */
 static char_u	*redir_endp = NULL;
 static char_u	*redir_varname = NULL;
 
@@ -932,6 +933,9 @@ var_redir_start(name, append)
 	return FAIL;
     }
 
+    /* The output is stored in growarray "redir_ga" until redirection ends. */
+    ga_init2(&redir_ga, (int)sizeof(char), 500);
+
     /* Parse the variable name (can be a dict or list entry). */
     redir_endp = get_lval(redir_varname, NULL, redir_lval, FALSE, FALSE, FALSE,
 							     FNE_CHECK_START);
@@ -974,42 +978,36 @@ var_redir_start(name, append)
 }
 
 /*
- * Append "value[len]" to the variable set by var_redir_start().
+ * Append "value[value_len]" to the variable set by var_redir_start().
+ * The actual appending is postponed until redirection ends, because the value
+ * appended may in fact be the string we write to, changing it may cause freed
+ * memory to be used:
+ *   :redir => foo
+ *   :let foo
+ *   :redir END
  */
     void
-var_redir_str(value, len)
+var_redir_str(value, value_len)
     char_u	*value;
-    int		len;
+    int		value_len;
 {
-    char_u	*val;
-    typval_T	tv;
-    int		save_emsg;
-    int		err;
+    size_t	len;
 
     if (redir_lval == NULL)
 	return;
 
-    if (len == -1)
-	/* Append the entire string */
-	val = vim_strsave(value);
+    if (value_len == -1)
+	len = STRLEN(value);	/* Append the entire string */
     else
-	/* Append only the specified number of characters */
-	val = vim_strnsave(value, len);
-    if (val == NULL)
-	return;
+	len = value_len;	/* Append only "value_len" characters */
 
-    tv.v_type = VAR_STRING;
-    tv.vval.v_string = val;
-
-    save_emsg = did_emsg;
-    did_emsg = FALSE;
-    set_var_lval(redir_lval, redir_endp, &tv, FALSE, (char_u *)".");
-    err = did_emsg;
-    did_emsg |= save_emsg;
-    if (err)
+    if (ga_grow(&redir_ga, (int)len) == OK)
+    {
+	mch_memmove((char *)redir_ga.ga_data + redir_ga.ga_len, value, len);
+	redir_ga.ga_len += len;
+    }
+    else
 	var_redir_stop();
-
-    vim_free(tv.vval.v_string);
 }
 
 /*
@@ -1018,8 +1016,19 @@ var_redir_str(value, len)
     void
 var_redir_stop()
 {
+    typval_T	tv;
+
     if (redir_lval != NULL)
     {
+	/* Append the trailing NUL. */
+	ga_append(&redir_ga, NUL);
+
+	/* Assign the text to the variable. */
+	tv.v_type = VAR_STRING;
+	tv.vval.v_string = redir_ga.ga_data;
+	set_var_lval(redir_lval, redir_endp, &tv, FALSE, (char_u *)".");
+	vim_free(tv.vval.v_string);
+
 	clear_lval(redir_lval);
 	vim_free(redir_lval);
 	redir_lval = NULL;

src/fileio.c

@@ -6178,8 +6178,8 @@ move_lines(frombuf, tobuf)
     if (retval != FAIL)
     {
 	curbuf = frombuf;
-	while (!bufempty())
-	    if (ml_delete(curbuf->b_ml.ml_line_count, FALSE) == FAIL)
+	for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum)
+	    if (ml_delete(lnum, FALSE) == FAIL)
 	    {
 		/* Oops!  We could try putting back the saved lines, but that
 		 * might fail again... */

src/globals.h

@@ -1092,6 +1092,7 @@ extern char_u *all_cflags;
 extern char_u *all_lflags;
 # ifdef VMS
 extern char_u *compiler_version;
+extern char_u *compiled_arch;
 # endif
 extern char_u *compiled_user;
 extern char_u *compiled_sys;

src/memline.c

@@ -1329,8 +1329,11 @@ theend:
 	    mf_put(mfp, hp, FALSE, FALSE);
 	mf_close(mfp, FALSE);	    /* will also vim_free(mfp->mf_fname) */
     }
-    vim_free(buf->b_ml.ml_stack);
-    vim_free(buf);
+    if (buf != NULL)
+    {
+	vim_free(buf->b_ml.ml_stack);
+	vim_free(buf);
+    }
     if (serious_error && called_from_main)
 	ml_close(curbuf, TRUE);
 #ifdef FEAT_AUTOCMD
@@ -3569,8 +3572,9 @@ makeswapname(fname, ffname, buf, dir_name)
 #else
 	    (buf->b_p_sn || buf->b_shortname),
 #endif
-#ifdef RISCOS
-	    /* Avoid problems if fname has special chars, eg <Wimp$Scrap> */
+#if defined(VMS) || defined(RISCOS)
+	    /* Avoid problems if fname has special chars, eg <Wimp$Scrap>.
+	     * For VMS always use full path for swapfile. */
 	    ffname,
 #else
 # ifdef HAVE_READLINK

src/os_unix.c

@@ -2221,7 +2221,6 @@ mch_FullName(fname, buf, len, force)
      * behaviour should be avoided for the existing files and we need to find
      * the exact path of the edited file.
      */
-    if (force || !mch_isFullName(fname))
     {
 	char_u	*fixed_fname = vms_fixfilename(fname);
 	int	fd = mch_open((char *)fixed_fname, O_RDONLY | O_EXTRA, 0);

src/undo.c

@@ -341,11 +341,15 @@ u_savecommon(top, bot, newbot)
 	uhp->uh_alt_next = old_curhead;
 	if (old_curhead != NULL)
 	{
+	    uhp->uh_alt_prev = old_curhead->uh_alt_prev;
+	    if (uhp->uh_alt_prev != NULL)
+		uhp->uh_alt_prev->uh_alt_next = uhp;
 	    old_curhead->uh_alt_prev = uhp;
 	    if (curbuf->b_u_oldhead == old_curhead)
 		curbuf->b_u_oldhead = uhp;
 	}
-	uhp->uh_alt_prev = NULL;
+	else
+	    uhp->uh_alt_prev = NULL;
 	if (curbuf->b_u_newhead != NULL)
 	    curbuf->b_u_newhead->uh_prev = uhp;
 
@@ -856,6 +860,11 @@ undo_time(step, sec, absolute)
 	uhp = curbuf->b_u_curhead;
 	while (uhp != NULL)
 	{
+	    /* Go back to the first branch with a mark. */
+	    while (uhp->uh_alt_prev != NULL
+					&& uhp->uh_alt_prev->uh_walk == mark)
+		uhp = uhp->uh_alt_prev;
+
 	    /* Find the last branch with a mark, that's the one. */
 	    last = uhp;
 	    while (last->uh_alt_next != NULL
@@ -865,6 +874,8 @@ undo_time(step, sec, absolute)
 	    {
 		/* Make the used branch the first entry in the list of
 		 * alternatives to make "u" and CTRL-R take this branch. */
+		while (uhp->uh_alt_prev != NULL)
+		    uhp = uhp->uh_alt_prev;
 		if (last->uh_alt_next != NULL)
 		    last->uh_alt_next->uh_alt_prev = last->uh_alt_prev;
 		last->uh_alt_prev->uh_alt_next = last->uh_alt_next;

src/version.c

@@ -666,6 +666,16 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    183,
+/**/
+    182,
+/**/
+    181,
+/**/
+    180,
+/**/
+    179,
 /**/
     178,
 /**/