Module: libav Branch: master Commit: 0aedab03405849962b469277afe047aa2c61a87f
Author: Laurent Aimar <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Wed Sep 7 22:17:39 2011 +0200 Fixed invalid writes in wavpack decoder on corrupted bitstreams. Signed-off-by: Martin Storsjö <[email protected]> --- libavcodec/wavpack.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index fccafa8..41a1176 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -1114,7 +1114,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, int16_t *dst = (int16_t*)samples + 1; int16_t *src = (int16_t*)samples; int cnt = samplecount; - while(cnt--){ + while(cnt-- > 0){ *dst = *src; src += channel_stride; dst += channel_stride; @@ -1123,7 +1123,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, int32_t *dst = (int32_t*)samples + 1; int32_t *src = (int32_t*)samples; int cnt = samplecount; - while(cnt--){ + while(cnt-- > 0){ *dst = *src; src += channel_stride; dst += channel_stride; @@ -1132,7 +1132,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, float *dst = (float*)samples + 1; float *src = (float*)samples; int cnt = samplecount; - while(cnt--){ + while(cnt-- > 0){ *dst = *src; src += channel_stride; dst += channel_stride; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
