[FFmpeg-cvslog] r13502 - trunk/libavformat/tiertexseq.c

[michael]

Author: michael
Date: Wed May 28 22:30:42 2008
New Revision: 13502

Log:
Do a little more checking.


Modified:
   trunk/libavformat/tiertexseq.c

Modified: trunk/libavformat/tiertexseq.c
==============================================================================
--- trunk/libavformat/tiertexseq.c	(original)
+++ trunk/libavformat/tiertexseq.c	Wed May 28 22:30:42 2008
@@ -110,7 +110,7 @@ static int seq_fill_buffer(SeqDemuxConte
         return AVERROR_INVALIDDATA;
 
     seq_buffer = &seq->frame_buffers[buffer_num];
-    if (seq_buffer->fill_size + data_size > seq_buffer->data_size)
+    if (seq_buffer->fill_size + data_size > seq_buffer->data_size || data_size <= 0)
         return AVERROR_INVALIDDATA;
 
     url_fseek(pb, seq->current_frame_offs + data_offs, SEEK_SET);