From b707abf0911b1cb997bf8b1912c970e1e15996cf Mon Sep 17 00:00:00 2001 From: Steven Liu Date: Fri, 15 May 2020 18:01:46 +0800 Subject: [PATCH] avformat/url: check the result of the strrchr because it need be check for success, is should not change the old way if it failure. fix ticket: 8674 Signed-off-by: Steven Liu --- libavformat/url.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/url.c b/libavformat/url.c index 7cd9e0c705..6956f6dc10 100644 --- a/libavformat/url.c +++ b/libavformat/url.c @@ -182,7 +182,7 @@ void ff_make_absolute_url(char *buf, int size, const char *base, /* Remove the file name from the base url */ sep = strrchr(buf, '/'); - if (sep <= root) + if (sep && sep <= root) sep = root; if (sep)