Avoid a division by zero.
CC: [email protected]
Bug-Id: CID 717750
---
libavformat/nuv.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/nuv.c b/libavformat/nuv.c
index 9336912..586aec6 100644
--- a/libavformat/nuv.c
+++ b/libavformat/nuv.c
@@ -20,6 +20,7 @@
*/
#include "libavutil/channel_layout.h"
+#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "avformat.h"
@@ -188,6 +189,10 @@ static int nuv_header(AVFormatContext *s)
return AVERROR(ENOMEM);
ctx->v_id = vst->index;
+ ret = av_image_check_size(width, height, 0, ctx);
+ if (ret < 0)
+ return ret;
+
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->codec_id = AV_CODEC_ID_NUV;
vst->codec->width = width;
--
1.9.3 (Apple Git-50)
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