From 2f39f845d57d37b6c2b86ad323786fed8874158d Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Tue, 13 Feb 2018 10:31:01 +0100
Subject: [PATCH] Fix crash in linphone_core_report_call_log().

---
 coreapi/misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coreapi/misc.c b/coreapi/misc.c
index c95d2fa54..b82e749bf 100644
--- a/coreapi/misc.c
+++ b/coreapi/misc.c
@@ -917,7 +917,7 @@ void linphone_core_report_call_log(LinphoneCore *lc, LinphoneCallLog *call_log){
 		linphone_address_unref(conference_factory_addr);
 	}
 	const char *username = linphone_address_get_username(call_log->to);
-	if (strstr(username, "chatroom-") == username)
+	if (username && (strstr(username, "chatroom-") == username))
 		return;
 	// End of workaround