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| author | Michael Niedermayer <michaelni@gmx.at> | 2005-01-12 00:16:25 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2005-01-12 00:16:25 +0000 |
| commit | 0ecca7a49f8e254c12a3a1de048d738bfbb614c6 (patch) | |
| tree | 816c7073739d918ca579171204e6d3caf9977da5 /libavcodec/xan.c | |
| parent | f14d4e7e21c48967c1a877fa9c4eb9943d2c30f5 (diff) | |
| download | ffmpeg-0ecca7a49f8e254c12a3a1de048d738bfbb614c6.tar.gz | |
various security fixes and precautionary checks
Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/xan.c')
| -rw-r--r-- | libavcodec/xan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/xan.c b/libavcodec/xan.c index f98a06bca9..377a71ef2c 100644 --- a/libavcodec/xan.c +++ b/libavcodec/xan.c @@ -132,6 +132,9 @@ static int xan_decode_init(AVCodecContext *avctx) v_b_table[i] = V_B * i; } + if(avcodec_check_dimensions(avctx, avctx->width, avctx->height)) + return -1; + s->buffer1 = av_malloc(avctx->width * avctx->height); s->buffer2 = av_malloc(avctx->width * avctx->height); if (!s->buffer1 || !s->buffer2) |