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smacker: Free memory properly if the init function fails

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-09-11 15:55:18 +03:00
parent 0679cec6e8
commit f3d57dc691
1 changed files with 23 additions and 21 deletions
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44
libavcodec/smacker.c
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@ -532,6 +532,26 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
/*
*
* Uninit smacker decoder
*
*/
static av_cold int decode_end(AVCodecContext *avctx)
{
SmackVContext * const smk = avctx->priv_data;
av_freep(&smk->mmap_tbl);
av_freep(&smk->mclr_tbl);
av_freep(&smk->full_tbl);
av_freep(&smk->type_tbl);
av_frame_unref(&smk->pic);
return 0;
}
/*
*
* Init smacker decoder
@ -552,34 +572,16 @@ static av_cold int decode_init(AVCodecContext *avctx)
return -1;
}
if (decode_header_trees(c))
if (decode_header_trees(c)) {
decode_end(avctx);
return -1;
}
return 0;
}
/*
*
* Uninit smacker decoder
*
*/
static av_cold int decode_end(AVCodecContext *avctx)
{
SmackVContext * const smk = avctx->priv_data;
av_freep(&smk->mmap_tbl);
av_freep(&smk->mclr_tbl);
av_freep(&smk->full_tbl);
av_freep(&smk->type_tbl);
av_frame_unref(&smk->pic);
return 0;
}
static av_cold int smka_decode_init(AVCodecContext *avctx)
{
if (avctx->channels < 1 || avctx->channels > 2) {