* cmd.c (edit_symlink_cmd): Fix possible off-by-one after

readlink().
* file.c (make_symlink): Likewise.
* main.c (copy_readlink): Likewise.
* screen.c (display_mini_info): Likewise.
(chdir_to_readlink): Likewise.
* util.c (resolve_symlinks): Likewise.

src/ChangeLog

@@ -1,3 +1,13 @@
+2003-08-29  Andrew V. Samoilov  <sav@bcs.zp.ua>
+
+	* cmd.c (edit_symlink_cmd): Fix possible off-by-one after
+	readlink().
+	* file.c (make_symlink): Likewise.
+	* main.c (copy_readlink): Likewise.
+	* screen.c (display_mini_info): Likewise.
+	(chdir_to_readlink): Likewise.
+	* util.c (resolve_symlinks): Likewise.
+
 2003-08-18  Pavel Roskin  <proski@gnu.org>
 
 	* cmd.c (delete_cmd_local): New function.  Remove file under the

src/cmd.c

@@ -1025,7 +1025,7 @@ void edit_symlink_cmd (void)
 
 	q = g_strdup_printf (_(" Symlink `%s\' points to: "), name_trunc (p, 32));
 
-	i = readlink (p, buffer, MC_MAXPATHLEN);
+	i = readlink (p, buffer, MC_MAXPATHLEN - 1);
 	if (i > 0) {
 	    buffer [i] = 0;
 	    dest = input_expand_dialog (_(" Edit symlink "), q, buffer);

src/file.c

@@ -366,7 +366,7 @@ make_symlink (FileOpContext *ctx, char *src_path, char *dst_path)
 	dst_is_symlink = 0;
 
   retry_src_readlink:
-    len = mc_readlink (src_path, link_target, MC_MAXPATHLEN);
+    len = mc_readlink (src_path, link_target, MC_MAXPATHLEN - 1);
     if (len < 0) {
 	return_status =
 	    file_error (_(" Cannot read source link \"%s\" \n %s "),

src/main.c

@@ -1143,7 +1143,7 @@ copy_readlink (WPanel *panel)
 	    concat_dir_and_file (panel->cwd, selection (panel)->fname);
 	int i;
 
-	i = mc_readlink (p, buffer, MC_MAXPATHLEN);
+	i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
 	g_free (p);
 	if (i > 0) {
 	    buffer[i] = 0;

src/screen.c

@@ -669,7 +669,7 @@ display_mini_info (WPanel *panel)
 	int  len;
 
 	link = concat_dir_and_file (panel->cwd, panel->dir.list [panel->selected].fname);
-	len = mc_readlink (link, link_target, MC_MAXPATHLEN);
+	len = mc_readlink (link, link_target, MC_MAXPATHLEN - 1);
 	g_free (link);
 	if (len > 0){
 	    link_target[len] = 0;
@@ -2015,7 +2015,7 @@ chdir_to_readlink (WPanel *panel)
 	int i;
 	struct stat st;
 
-	i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN);
+	i = readlink (selection (panel)->fname, buffer, MC_MAXPATHLEN - 1);
 	if (i < 0)
 	    return;
 	if (mc_stat (selection (panel)->fname, &st) < 0)

src/util.c

@@ -1069,7 +1069,7 @@ static char *resolve_symlinks (char *path)
 	if (!S_ISLNK (mybuf.st_mode))
 	    strcpy (r, p + 1);
 	else {
-	    len = mc_readlink (path, buf2, MC_MAXPATHLEN);
+	    len = mc_readlink (path, buf2, MC_MAXPATHLEN - 1);
 	    if (len < 0) {
 		 g_free (buf);
 		 g_free (buf2);