---
libavcodec/smc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavcodec/smc.c b/libavcodec/smc.c
index 3cb4834..fc1d308 100644
--- a/libavcodec/smc.c
+++ b/libavcodec/smc.c
@@ -421,6 +421,13 @@ static av_cold int smc_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
+ if (!avctx->width || !avctx->height ||
+ (avctx->width & 1) || (avctx->height & 1)) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid video dimensions: %dx%d\n",
+ avctx->width, avctx->height);
+ return AVERROR(EINVAL);
+ }
+
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
--
1.7.9.5
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