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Code Issues Releases Activity

dvdsubdec: fix bad free in dvdsub_init

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Kelly Anderson 2011-09-14 07:14:37 +02:00 committed by Michael Niedermayer
parent 15240feb99
commit 872655fee9
1 changed files with 3 additions and 3 deletions
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6
libavcodec/dvdsubdec.c
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@ -516,12 +516,12 @@ static int dvdsub_decode(AVCodecContext *avctx,
static int dvdsub_init(AVCodecContext *avctx) static int dvdsub_init(AVCodecContext *avctx)
{ {
DVDSubContext *ctx = (DVDSubContext*) avctx->priv_data; DVDSubContext *ctx = (DVDSubContext*) avctx->priv_data;
char *data; char *dataorig, *data;
if (!avctx->extradata || !avctx->extradata_size) if (!avctx->extradata || !avctx->extradata_size)
return 1; return 1;
data = av_malloc(avctx->extradata_size+1); dataorig = data = av_malloc(avctx->extradata_size+1);
if (!data) if (!data)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
memcpy(data, avctx->extradata, avctx->extradata_size); memcpy(data, avctx->extradata, avctx->extradata_size);
@ -555,7 +555,7 @@ static int dvdsub_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_DEBUG, "\n"); av_log(avctx, AV_LOG_DEBUG, "\n");
} }
av_free(data); av_free(dataorig);
return 1; return 1;
} }