Update version to v1.7.4-BETA

[wimlib] / src / xml.c

diff --git a/src/xml.c b/src/xml.c
index 87927ed7e2d03622468b57ecd3d34c103ff20465..4617e2ab4cbd6fa8a3e1bec379ccb33e6e1fcfd7 100644 (file)
--- a/src/xml.c
+++ b/src/xml.c
@@ -7,20 +7,18 @@
 /*
  * Copyright (C) 2012, 2013 Eric Biggers
  *
- * This file is part of wimlib, a library for working with WIM files.
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
  *
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  * details.
  *
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -1243,7 +1241,7 @@ calculate_dentry_statistics(struct wim_dentry *dentry, void *arg)
 
 /*
  * Calculate what to put in the <FILECOUNT>, <DIRCOUNT>, <TOTALBYTES>, and
- * <HARDLINKBYTES> elements of each <IMAGE>.
+ * <HARDLINKBYTES> elements of the specified WIM image.
  */
 void
 xml_update_image_info(WIMStruct *wim, int image)
@@ -1669,29 +1667,19 @@ wimlib_set_image_name(WIMStruct *wim, int image, const tchar *name)
 {
        tchar *p;
        int i;
-       int ret;
-
-       DEBUG("Setting the name of image %d to %"TS, image, name);
-
-       ret = can_modify_wim(wim);
-       if (ret)
-               return ret;
 
        if (name == NULL)
                name = T("");
 
-       if (image < 1 || image > wim->hdr.image_count) {
-               ERROR("%d is not a valid image", image);
+       if (image < 1 || image > wim->hdr.image_count)
                return WIMLIB_ERR_INVALID_IMAGE;
-       }
 
-       for (i = 1; i <= wim->hdr.image_count; i++) {
-               if (i == image)
-                       continue;
-               if (!tstrcmp(wim->wim_info->images[i - 1].name, name)) {
-                       ERROR("The name \"%"TS"\" is already in use in the WIM!",
-                             name);
-                       return WIMLIB_ERR_IMAGE_NAME_COLLISION;
+       if (*name) {
+               for (i = 1; i <= wim->hdr.image_count; i++) {
+                       if (i == image)
+                               continue;
+                       if (!tstrcmp(wim->wim_info->images[i - 1].name, name))
+                               return WIMLIB_ERR_IMAGE_NAME_COLLISION;
                }
        }
 
@@ -1710,11 +1698,6 @@ do_set_image_info_str(WIMStruct *wim, int image, const tchar *tstr,
 {
        tchar *tstr_copy;
        tchar **dest_tstr_p;
-       int ret;
-
-       ret = can_modify_wim(wim);
-       if (ret)
-               return ret;
 
        if (image < 1 || image > wim->hdr.image_count) {
                ERROR("%d is not a valid image", image);