From ff2df4056cff29ac8b20b9b6a7533347d5d9f0bd Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Tue, 7 Jun 2016 03:48:09 +0200
Subject: [PATCH] avcodec/utils: check skip_samples signedness

Fixes Ticket5528

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 153ab83bd37cbbcc79d8303cc6efbf81089b8123)

Conflicts:

	libavcodec/utils.c
---
 libavcodec/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index fc03e4901d..528c13be0f 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -2467,7 +2467,7 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
                    avctx->internal->skip_samples);
             discard_padding = AV_RL32(side + 4);
         }
-        if (avctx->internal->skip_samples && *got_frame_ptr) {
+        if (avctx->internal->skip_samples > 0 && *got_frame_ptr) {
             if(frame->nb_samples <= avctx->internal->skip_samples){
                 *got_frame_ptr = 0;
                 avctx->internal->skip_samples -= frame->nb_samples;