[FFmpeg-cvslog] avcodec/dvbsubdec: use av_freep() for saftey

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Nov 11 22:20:20 2014 +0100| [2813dabdd4964ab37f8b0cea42f49531931c9006] | committer: Michael Niedermayer

avcodec/dvbsubdec: use av_freep() for saftey

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2813dabdd4964ab37f8b0cea42f49531931c9006
---

 libavcodec/dvbsubdec.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index c45d568..b1f953e 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);
             }