From: Frederic Pillonel <f...@gmx.ch>
---
libavformat/rtsp.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index ceb770a3a4..20f63e0e01 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -548,9 +548,10 @@ static void sdp_parse_line(AVFormatContext *s,
SDPParseState *s1,
NULL, NULL, 0, p);
if (proto[0] == '\0') {
/* relative control URL */
- if
(rtsp_st->control_url[strlen(rtsp_st->control_url)-1]!='/')
- av_strlcat(rtsp_st->control_url, "/",
- sizeof(rtsp_st->control_url));
+ if
(rtsp_st->control_url[strlen(rtsp_st->control_url)-1]!='/' &&
+ (sizeof(p) > 0 && p[0]!='/'))
+ av_strlcat(rtsp_st->control_url, "/",
+ sizeof(rtsp_st->control_url));
av_strlcat(rtsp_st->control_url, p,
sizeof(rtsp_st->control_url));
} else
--
2.20.1.windows.1
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