From b425b81fd2040f173051efc0f1413f2101ba993e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 16 Mar 2015 22:40:36 +0100 Subject: [PATCH] avformat/rtsp: Fix potential pointer overflow in sdp_probe() Signed-off-by: Michael Niedermayer --- libavformat/rtsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 91128e1309..14ac510828 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -2196,7 +2196,7 @@ static int sdp_probe(AVProbeData *p1) /* we look for a line beginning "c=IN IP" */ while (p < p_end && *p != '\0') { - if (p + sizeof("c=IN IP") - 1 < p_end && + if (sizeof("c=IN IP") - 1 < p_end - p && av_strstart(p, "c=IN IP", NULL)) return AVPROBE_SCORE_EXTENSION;