fix ticket: 8687
workflow should return if there have no value of strchr
Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavformat/url.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/url.c b/libavformat/url.c
index 6956f6dc10..20463a6674 100644
--- a/libavformat/url.c
+++ b/libavformat/url.c
@@ -90,6 +90,8 @@ static void trim_double_dot_url(char *buf, const char *rel,
int size)
if (p && (sep = strstr(p, "://"))) {
sep += 3;
root = strchr(sep, '/');
+ if (!root)
+ return;
}
/* set new current position if the root node is changed */
@@ -150,6 +152,7 @@ void ff_make_absolute_url(char *buf, int size, const char
*base,
}
/* If rel actually is an absolute url, just copy it */
if (!base || strstr(rel, "://") || rel[0] == '/') {
+ memset(buf, 0, size);
trim_double_dot_url(buf, rel, size);
return;
}
@@ -177,6 +180,8 @@ void ff_make_absolute_url(char *buf, int size, const char
*base,
if (sep) {
sep += 3;
root = strchr(sep, '/');
+ if (!root)
+ return;
}
}
--
2.25.0
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