From 3f948e6d4a6bf80a2297d17c6dba2fd3b8eb5de7 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 29 May 2015 20:55:03 +0200
Subject: [PATCH] language codes: add back line removed by mistake

---
 src/lang_codes.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lang_codes.c b/src/lang_codes.c
index ad75fa882..707e09973 100644
--- a/src/lang_codes.c
+++ b/src/lang_codes.c
@@ -674,6 +674,7 @@ static void lang_code_free( lang_code_lookup_t *l )
 {
   lang_code_lookup_element_t *element;
   if (l == NULL)
+    return;
   while ((element = RB_FIRST(l)) != NULL) {
     RB_REMOVE(l, element, link);
     free(element);
-- 
2.47.2