Commit 2e7744a6 authored by Clément Bœsch's avatar Clément Bœsch

lavc/subviewerdec: fix potential NULL deref.

Fixes CID966647
parent 3d0994be
......@@ -56,7 +56,7 @@ static int subviewer_decode_frame(AVCodecContext *avctx,
AVBPrint buf;
/* To be removed later */
if (sscanf(ptr, "%*u:%*u:%*u.%*u,%*u:%*u:%*u.%*u%c", &c) == 1) {
if (ptr && sscanf(ptr, "%*u:%*u:%*u.%*u,%*u:%*u:%*u.%*u%c", &c) == 1) {
av_log(avctx, AV_LOG_ERROR, "AVPacket is not clean (contains timing "
"information). You need to upgrade your libavformat or "
"sanitize your packet.\n");
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