From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 16 Oct 2008 20:43:02 +0000 (+0000)
Subject: don't segfault when NULL is passed in to CURLOPT_USERPWD or
X-Git-Tag: curl-7_19_1~130
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=54582bdce9c551d50759c9ed6a092644485806ad;p=thirdparty%2Fcurl.git

don't segfault when NULL is passed in to CURLOPT_USERPWD or
CURLOPT_PROXYUSERPWD
---

diff --git a/lib/url.c b/lib/url.c
index b385e2deee..da6d871f8e 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -286,6 +286,9 @@ static CURLcode setstropt_userpwd(char *option, char **user_storage,
   char* separator;
   CURLcode result = CURLE_OK;
 
+  if(!option)
+    return result;
+
   separator = strchr(option, ':');
   if (separator != NULL) {