1 files changed, 21 insertions, 5 deletions

diff --git a/libavformat/url.c b/libavformat/url.c
index 92cd5f183a..596fb49cfc 100644
--- a/libavformat/url.c
+++ b/libavformat/url.c
@@ -2,20 +2,20 @@
  * URL utility functions
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -68,7 +68,7 @@ int ff_url_join(char *str, int size, const char *proto,
         av_strlcatf(str, size, ":%d", port);
     if (fmt) {
         va_list vl;
-        int len = strlen(str);
+        size_t len = strlen(str);
 
         va_start(vl, fmt);
         vsnprintf(str + len, size > len ? size - len : 0, fmt, vl);
@@ -145,3 +145,19 @@ void ff_make_absolute_url(char *buf, int size, const char *base,
     }
     av_strlcat(buf, rel, size);
 }
+
+AVIODirEntry *ff_alloc_dir_entry(void)
+{
+    AVIODirEntry *entry = av_mallocz(sizeof(AVIODirEntry));
+    if (entry) {
+        entry->type = AVIO_ENTRY_UNKNOWN;
+        entry->size = -1;
+        entry->modification_timestamp = -1;
+        entry->access_timestamp = -1;
+        entry->status_change_timestamp = -1;
+        entry->user_id = -1;
+        entry->group_id = -1;
+        entry->filemode = -1;
+    }
+    return entry;
+}