curl_xml.c: avoid using uninitalized variable in error message

Thanks to @trtrmitya for reporting this. Fixes GH#507

diff --git a/src/curl_xml.c b/src/curl_xml.c
index 75f5cc33d946e74cfb3d77f006d4babfaadb6513..77aee60b7755c06660706696b9c36de82791c056 100644 (file)
--- a/src/curl_xml.c
+++ b/src/curl_xml.c
@@ -551,12 +551,12 @@ static int cx_curl_perform (cx_t *db, CURL *curl) /* {{{ */
   char *ptr;
   char *url;
 
-  db->buffer_fill = 0; 
+  db->buffer_fill = 0;
   status = curl_easy_perform (curl);
   if (status != CURLE_OK)
   {
-    ERROR ("curl_xml plugin: curl_easy_perform failed with status %i: %s (%s)",
-           status, db->curl_errbuf, url);
+    ERROR ("curl_xml plugin: curl_easy_perform failed with status %i: %s",
+           status, db->curl_errbuf);
     return (-1);
   }