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.
diff --git a/ripngd/ripng_main.c b/ripngd/ripng_main.c
index f174610..85209a1 100644
--- a/ripngd/ripng_main.c
+++ b/ripngd/ripng_main.c
@@ -288,8 +288,11 @@
return(0);
/* Change to the daemon program. */
- if (daemon_mode)
- daemon (0, 0);
+ if (daemon_mode && daemon (0, 0) < 0)
+ {
+ zlog_err("RIPNGd daemon failed: %s", strerror(errno));
+ exit (1);
+ }
/* Create VTY socket */
vty_serv_sock (vty_addr, vty_port, RIPNG_VTYSH_PATH);