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authorStephen Hemminger <shemminger@vyatta.com>2009-08-07 11:13:49 -0700
committerPaul Jakma <paul@quagga.net>2009-08-13 10:21:13 +0100
commit065de90380c88d9fcc116627f714bed9984c2723 (patch)
tree79061a2699e0dc3e87c218b3b57c2f0577d5a69a /isisd
parent5bd5881838c22e075c3d0c245a8952a55e9dca38 (diff)
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.
Diffstat (limited to 'isisd')
-rw-r--r--isisd/isis_main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/isisd/isis_main.c b/isisd/isis_main.c
index 2411518d..c5e824c1 100644
--- a/isisd/isis_main.c
+++ b/isisd/isis_main.c
@@ -333,8 +333,11 @@ main (int argc, char **argv, char **envp)
return(0);
/* demonize */
- if (daemon_mode)
- daemon (0, 0);
+ if (daemon_mode && daemon (0, 0) < 0)
+ {
+ zlog_err("ISISd daemon failed: %s", strerror(errno));
+ exit (1);
+ }
/* Process ID file creation. */
pid_output (pid_file);