From 065de90380c88d9fcc116627f714bed9984c2723 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Fri, 7 Aug 2009 11:13:49 -0700
Subject: all: check return value from daemon() call
* */*main.c: (main) Current versions of Gcc warn if the return value for
daemon() is not checked. So add a simple test and exit on failure.
---
watchquagga/watchquagga.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'watchquagga')
diff --git a/watchquagga/watchquagga.c b/watchquagga/watchquagga.c
index f4c483cf..fb628acc 100644
--- a/watchquagga/watchquagga.c
+++ b/watchquagga/watchquagga.c
@@ -1343,7 +1343,11 @@ main(int argc, char **argv)
if (daemon_mode)
{
zlog_set_level(NULL, ZLOG_DEST_SYSLOG, MIN(gs.loglevel,LOG_DEBUG));
- daemon(0, 0);
+ if (daemon (0, 0) < 0)
+ {
+ fprintf(stderr, "Watchquagga daemon failed: %s", strerror(errno));
+ exit (1);
+ }
}
else
zlog_set_level(NULL, ZLOG_DEST_STDOUT, MIN(gs.loglevel,LOG_DEBUG));
--
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