Update re_operators.c

Author: Marc Stern

apache2/re_operators.c

@@ -1535,10 +1535,10 @@ static const char *gsb_replace_tpath(apr_pool_t *pool, const char *domain, int l
     url = apr_palloc(pool, len + 1);
     data = apr_palloc(pool, len + 1);
 
-    memset(data, 0, len+1);
-    memset(url, 0, len+1);
-
+    data[0] = '\0';
+    
     memcpy(url, domain, len);
+    url[len] = 0;
 
     while(( pos = strstr(url , "/./" )) != NULL) {
         match = 1;