avcodec/utils: check skip_samples signedness

Fixes Ticket5528 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago · 153ab83bd3
parent 77d4dfbec6
commit 153ab83bd3
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@ -2346,7 +2346,7 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
            skip_reason = AV_RL8(side + 8);
            discard_reason = AV_RL8(side + 9);
        }
-        if (avctx->internal->skip_samples && *got_frame_ptr &&
+        if (avctx->internal->skip_samples > 0 && *got_frame_ptr &&
            !(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
            if(frame->nb_samples <= avctx->internal->skip_samples){
                *got_frame_ptr = 0;