From 2813dabdd4964ab37f8b0cea42f49531931c9006 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 11 Nov 2014 22:20:20 +0100
Subject: [PATCH] avcodec/dvbsubdec: use av_freep() for saftey

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/dvbsubdec.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index c45d5682845..b1f953e8f91 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -842,15 +842,15 @@ static int save_subtitle_set(AVCodecContext *avctx, AVSubtitle *sub, int *got_ou
 
             rect->pict.data[1] = av_mallocz(AVPALETTE_SIZE);
             if (!rect->pict.data[1]) {
-                av_free(sub->rects);
+                av_freep(&sub->rects);
                 return AVERROR(ENOMEM);
             }
             memcpy(rect->pict.data[1], clut_table, (1 << region->depth) * sizeof(uint32_t));
 
             rect->pict.data[0] = av_malloc(region->buf_size);
             if (!rect->pict.data[0]) {
-                av_free(rect->pict.data[1]);
-                av_free(sub->rects);
+                av_freep(&rect->pict.data[1]);
+                av_freep(&sub->rects);
                 return AVERROR(ENOMEM);
             }
 
-- 
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