lldpd: fix use of NULL in execl*

See:
 http://c-faq.com/null/nullreq.html

diff --git a/src/daemon/lldpd.c b/src/daemon/lldpd.c
index 4c32f277d96058dbd97833e0cc6bf0b4b4dde2a2..cc113e35ec40db9ed48e78861e0003e1da592d6b 100644 (file)
--- a/src/daemon/lldpd.c
+++ b/src/daemon/lldpd.c
@@ -1140,7 +1140,7 @@ lldpd_configure(int debug, const char *path, const char *ctlname)
                            "-c", SYSCONFDIR "/lldpd.conf",
                            "-c", SYSCONFDIR "/lldpd.d",
                            "resume",
-                           NULL);
+                           (char *)NULL);
                        log_warn("main", "unable to execute %s", path);
                        log_warnx("main", "configuration is incomplete, lldpd needs to be unpaused");
                }