move assert check before access

[catta] / avahi-core / iface-pfroute.c

diff --git a/avahi-core/iface-pfroute.c b/avahi-core/iface-pfroute.c
index 035e2672af90adcd223e5d7781363c39c8af3014..f96bfc2924f827322d1ac090586fc6e4fb441c03 100644 (file)
--- a/avahi-core/iface-pfroute.c
+++ b/avahi-core/iface-pfroute.c
@@ -262,10 +262,11 @@ static void socket_event(AvahiWatch *w, int fd, AVAHI_GCC_UNUSED AvahiWatchEvent
 
 int avahi_interface_monitor_init_osdep(AvahiInterfaceMonitor *m) {
     int fd = -1;
-    m->osdep.pfroute = NULL;
 
     assert(m);
 
+    m->osdep.pfroute = NULL;
+
     if ((fd = socket(PF_ROUTE, SOCK_RAW, AF_UNSPEC)) < 0) {
         avahi_log_error(__FILE__": socket(PF_ROUTE): %s", strerror(errno));
         goto fail;