From 9133e161dda43463294e86235696fe7ef21b791f Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Tue, 7 Apr 2015 15:08:26 +0200
Subject: [PATCH] Fix crash on Windows when no linphonerc file is configured.

---
 coreapi/lpconfig.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/coreapi/lpconfig.c b/coreapi/lpconfig.c
index d7eb6ad5c..f6755863b 100644
--- a/coreapi/lpconfig.c
+++ b/coreapi/lpconfig.c
@@ -720,6 +720,7 @@ static char *_lp_config_dirname(char *path) {
 }
 
 void lp_config_write_relative_file(const LpConfig *lpconfig, const char *filename, const char *data) {
+	if (lpconfig->filename == NULL) return;
 	if(strlen(data) > 0) {
 		char *dir = _lp_config_dirname(lpconfig->filename);
 		char *filepath = ms_strdup_printf("%s/%s", dir, filename);