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| author | Michael Niedermayer <michaelni@gmx.at> | 2009-01-27 21:01:47 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2009-01-27 21:01:47 +0000 |
| commit | 59afda9f61c8d3b23699e72939858ce25b4ed2a8 (patch) | |
| tree | 86e13ab6cb0987d873e29df95546506f75e2e07c /libavformat/4xm.c | |
| parent | 4698bb245740d53477a0109e96fb4c67338078da (diff) | |
| download | ffmpeg-59afda9f61c8d3b23699e72939858ce25b4ed2a8.tar.gz | |
better header_size check
Originally committed as revision 16830 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/4xm.c')
| -rw-r--r-- | libavformat/4xm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/4xm.c b/libavformat/4xm.c index af57c6c5b6..30d240310c 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -114,7 +114,7 @@ static int fourxm_read_header(AVFormatContext *s, /* check for LIST-HEAD */ GET_LIST_HEADER(); header_size = size - 4; - if (fourcc_tag != HEAD_TAG || size < 4) + if (fourcc_tag != HEAD_TAG || header_size < 0) return AVERROR_INVALIDDATA; /* allocate space for the header and load the whole thing */ |