From e21f8a07ca29c6c9328bf59a5ca14087c52c67c3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 7 Dec 2011 23:35:21 +0100 Subject: [PATCH] libnut: Check nut_demuxer_init() return value. Signed-off-by: Michael Niedermayer --- libavformat/libnut.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/libnut.c b/libavformat/libnut.c index 9f64544d2a..be0328a954 100644 --- a/libavformat/libnut.c +++ b/libavformat/libnut.c @@ -207,6 +207,9 @@ static int nut_read_header(AVFormatContext * avf, AVFormatParameters * ap) { nut_stream_header_tt * s; int ret, i; + if(!nut) + return -1; + if ((ret = nut_read_headers(nut, &s, NULL))) { av_log(avf, AV_LOG_ERROR, " NUT error: %s\n", nut_error(ret)); nut_demuxer_uninit(nut);