From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 2 Dec 2017 17:59:36 +0000 (+0100)
Subject: url: fix urlcopy()
X-Git-Tag: v4.2.5~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ec9b571316c003ccb15fd714cc3b81de9581bde;p=thirdparty%2Ftvheadend.git

url: fix urlcopy()
---

diff --git a/src/url.c b/src/url.c
index 43b1163ef..0d54ced69 100644
--- a/src/url.c
+++ b/src/url.c
@@ -43,15 +43,15 @@ urlreset ( url_t *url )
 void
 urlcopy ( url_t *dst, const url_t *src )
 {
-  dst->scheme = strdup(src->scheme);
-  dst->user   = strdup(src->user);
-  dst->pass   = strdup(src->pass);
-  dst->host   = strdup(src->host);
+  dst->scheme = src->scheme ? strdup(src->scheme) : NULL;
+  dst->user   = src->user ? strdup(src->user) : NULL;
+  dst->pass   = src->pass ? strdup(src->pass) : NULL;
+  dst->host   = src->host ? strdup(src->host) : NULL;
   dst->port   = src->port;
-  dst->path   = strdup(src->path);
-  dst->query  = strdup(src->query);
-  dst->frag   = strdup(src->frag);
-  dst->raw    = strdup(src->raw);
+  dst->path   = src->path ? strdup(src->path) : NULL;
+  dst->query  = src->query ? strdup(src->query) : NULL;
+  dst->frag   = src->frag ? strdup(src->frag) : NULL;
+  dst->raw    = src->raw ? strdup(src->raw) : NULL;
 }
 
 /* Use liburiparser if available */