From e524f37356156893cae50fc46451bd4a6198703d Mon Sep 17 00:00:00 2001
From: Vittorio Giovara <vittorio.giovara@gmail.com>
Date: Sun, 31 May 2015 14:50:21 +0200
Subject: [PATCH] asv: Check memory allocation

---
 libavcodec/asvenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c
index f8c52af18b..08796150f1 100644
--- a/libavcodec/asvenc.c
+++ b/libavcodec/asvenc.c
@@ -299,6 +299,8 @@ static av_cold int encode_init(AVCodecContext *avctx)
                      avctx->global_quality / 2) / avctx->global_quality;
 
     avctx->extradata                   = av_mallocz(8);
+    if (!avctx->extradata)
+        return AVERROR(ENOMEM);
     avctx->extradata_size              = 8;
     ((uint32_t *) avctx->extradata)[0] = av_le2ne32(a->inv_qscale);
     ((uint32_t *) avctx->extradata)[1] = av_le2ne32(AV_RL32("ASUS"));