X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Flibavcodec%2Fhnm4video.c;h=31995bc75c0d22b2cddda0b74fcc4f412a863ebf;hp=d8c51d0b7517577cab7847517848572d87df8a48;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00

diff --git a/ffmpeg/libavcodec/hnm4video.c b/ffmpeg/libavcodec/hnm4video.c
index d8c51d0..31995bc 100644
--- a/ffmpeg/libavcodec/hnm4video.c
+++ b/ffmpeg/libavcodec/hnm4video.c
@@ -22,6 +22,7 @@
 
 #include <string.h>
 
+#include "libavutil/imgutils.h"
 #include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mem.h"
@@ -453,6 +454,7 @@ 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,
@@ -460,6 +462,10 @@ 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;