From f5ba21fc9d7eb8f808dfac605b98eb0d24eb09d1 Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Mon, 4 Dec 2017 21:26:05 -0500
Subject: [PATCH] watchfrr: Fail gracefully if fopen fails

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---
 watchfrr/watchfrr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/watchfrr/watchfrr.c b/watchfrr/watchfrr.c
index c9f721eacb..a4af0e3620 100644
--- a/watchfrr/watchfrr.c
+++ b/watchfrr/watchfrr.c
@@ -596,7 +596,8 @@ static void daemon_send_ready(void)
 		FILE *fp;
 
 		fp = fopen(DAEMON_VTY_DIR "/watchfrr.started", "w");
-		fclose(fp);
+		if (fp)
+			fclose(fp);
 #if defined HAVE_SYSTEMD
 		zlog_notice(
 			"Watchfrr: Notifying Systemd we are up and running");
-- 
2.39.5