core: don't try to remove 0 characters after matching responses

2010-03-08 20:01:42 -08:00
parent f3721a5674
commit 8dde6bb8dd
1 changed files with 2 additions and 1 deletions
@@ -78,7 +78,8 @@ parse_response (MMSerialPort *port, GByteArray *response, GError **error)
    /* And copy it back into the response array after the parser has removed
     * matches and cleaned it up.
     */
-    g_byte_array_remove_range (response, 0, response->len);
+    if (response->len)
+        g_byte_array_remove_range (response, 0, response->len);
    g_byte_array_append (response, (const guint8 *) string->str, string->len);
    g_string_free (string, TRUE);
    return found;