From 087c0a0a934abcb8e608020cf907c9e88b75f401 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Tue, 4 Aug 2015 15:01:22 +0200
Subject: lavc/dvbsub: Do not fail on clut depth 0.

Fixes ticket #4752.
---
 libavcodec/dvbsubdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec/dvbsubdec.c')

diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index 71dd1fea8b..426418beab 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -1174,7 +1174,7 @@ static int dvbsub_parse_clut_segment(AVCodecContext *avctx,
 
         if (depth == 0) {
             av_log(avctx, AV_LOG_ERROR, "Invalid clut depth 0x%x!\n", *buf);
-            return AVERROR_INVALIDDATA;
+            return 0;
         }
 
         full_range = (*buf++) & 1;
-- 
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