[FFmpeg-devel] [PATCH] avformat/url: check the result of the strrchr

Steven Liu lq at chinaffmpeg.org
Fri May 15 13:01:46 EEST 2020


because it need be check for success, is should not
change the old way if it failure.

Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
---
 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)
-- 
2.25.0






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