Ingo Wilken's redirect fixes

lib/transfer.c

@@ -910,6 +910,7 @@ CURLcode Curl_perform(CURL *curl)
       
         /* TBD: set the URL with curl_setopt() */
         data->url = newurl;
+        newurl = NULL; /* don't free! */
 
         data->bits.urlstringalloc = TRUE; /* the URL is allocated */
 

lib/url.c

@@ -2233,6 +2233,12 @@ CURLcode Curl_done(struct connectdata *conn)
     conn->bits.rangestringalloc = FALSE;
   }
 
+  /* Cleanup possible redirect junk */
+  if(conn->newurl) {
+    free(conn->newurl);
+    conn->newurl = NULL;
+  }
+ 
   /* this calls the protocol-specific function pointer previously set */
   if(conn->curl_done)
     result = conn->curl_done(conn);