From 05df39cf3f818b9dd28df450c00289cf8f276898 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sun, 9 Sep 2018 11:38:33 +0200
Subject: [PATCH] avcodec/tiff: check ff_lzw_decode_open() for failure
---
libavcodec/tiff.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 1b332a754dc..cfe0c277147 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -1403,6 +1403,8 @@ static av_cold int tiff_init(AVCodecContext *avctx)
s->subsampling[1] = 1;
s->avctx = avctx;
ff_lzw_decode_open(&s->lzw);
+ if (!s->lzw)
+ return AVERROR(ENOMEM);
ff_ccitt_unpack_init();
return 0;
--
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