segfault fix

Originally committed as revision 2754 to svn://svn.ffmpeg.org/ffmpeg/trunk

segfault fix
Originally committed as revision 2754 to svn://svn.ffmpeg.org/ffmpeg/trunk
04a59bfb · Michael Niedermayer · b46243ed · 04a59bfb
Commit 04a59bfb authored Feb 06, 2004 by Michael Niedermayer
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ra144.c libavcodec/ra144.c +3 -0

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--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -436,6 +436,9 @@ static int ra144_decode_frame(AVCodecContext * avctx,
  int16_t *data = vdata;
  Real144_internal *glob=avctx->priv_data;

+  if(buf_size==0)
+      return 0;
+  
  datao = data;
  unpack_input(buf,glob->unpacked);