tag: fix compiler warning on OSX

gstvorbistag.c: In function 'gst_tag_list_from_vorbiscomment_buffer':
gstvorbistag.c:371: warning: 'data' may be used uninitialized in this function

diff --git a/gst-libs/gst/tag/gstvorbistag.c b/gst-libs/gst/tag/gstvorbistag.c
index 4f16636e5e6419075b97397b22f050f33426d2fe..400118bb1bbfd3c0d0e3d048b5f5255d8318d7cd 100644 (file)
--- a/gst-libs/gst/tag/gstvorbistag.c
+++ b/gst-libs/gst/tag/gstvorbistag.c
@@ -368,7 +368,7 @@ gst_vorbis_tag_add_metadata_block_picture (GstTagList * tags,
   guint32 img_len = 0, img_type = 0;
   guint32 img_mimetype_len = 0, img_description_len = 0;
   gsize decoded_len;
-  const guint8 *data;
+  const guint8 *data = NULL;
 
   /* img_data_base64 points to a temporary copy of the base64 encoded data, so
    * it's safe to do inpace decoding here