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hnm4: Use av_image_check_size 

As done for all the other codecs not calling it indirectly.

CC: libav-stable@libav.org
Bug-Id: CID 1135770 / CID 1135771
This commit is contained in:
Luca Barbato 2014-11-24 01:04:39 +01:00 committed by Vittorio Giovara
parent 51946d2de8
commit 16158da960
1 changed files with 6 additions and 0 deletions
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6
libavcodec/hnm4video.c
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@ -22,6 +22,7 @@
#include <string.h>
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
@ -406,6 +407,7 @@ static int hnm_decode_frame(AVCodecContext *avctx, void *data,
static av_cold int hnm_decode_init(AVCodecContext *avctx)
{
Hnm4VideoContext *hnm = avctx->priv_data;
int ret;
if (avctx->extradata_size < 1) {
av_log(avctx, AV_LOG_ERROR,
@ -413,6 +415,10 @@ static av_cold int hnm_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);
if (ret < 0)
return ret;
hnm->version = avctx->extradata[0];
avctx->pix_fmt = AV_PIX_FMT_PAL8;
hnm->width = avctx->width;