Make sure AVSubtitle is initialized, memset it to 0.

Originally committed as revision 19642 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c
index 4754987..9d3ba7f 100644 (file)
--- a/libavcodec/xsubdec.c
+++ b/libavcodec/xsubdec.c
@@ -53,6 +53,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     int w, h, x, y, rlelen, i;
     GetBitContext gb;
 
+    memset(sub, 0, sizeof(*sub));
     sub->format = 0;
 
     // check that at least header fits