From 158043bae84bdcb988ecf423bf4b2eea5b12fb6e Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sun, 9 Sep 2018 11:33:17 +0200
Subject: [PATCH] avcodec/gifdec: check ff_lzw_decode_open() for failure
---
libavcodec/gifdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c
index 2eeed4c4c70..a3116e417ec 100644
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -451,6 +451,8 @@ static av_cold int gif_decode_init(AVCodecContext *avctx)
if (!s->frame)
return AVERROR(ENOMEM);
ff_lzw_decode_open(&s->lzw);
+ if (!s->lzw)
+ return AVERROR(ENOMEM);
return 0;
}
--
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