ubuntu: Don't crash if not inited

mongoose-os-libs · May 17, 2022 · 770a0fe · 770a0fe
1 parent 4a003fe
commit 770a0fe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/avahi/mgos_dns_sd_avahi.c b/src/avahi/mgos_dns_sd_avahi.c
@@ -197,6 +197,7 @@ bool mgos_dns_sd_add_service_instance(
 
 bool mgos_dns_sd_remove_service_instance(const char *name, const char *proto,
                                          int port) {
+  if (s_client == NULL) return false;
   struct mgos_dns_sd_service_entry *e;
   SLIST_FOREACH(e, &s_names, next) {
     if (e->port == port && strcasecmp(e->name, name) == 0 &&
@@ -211,6 +212,7 @@ bool mgos_dns_sd_remove_service_instance(const char *name, const char *proto,
 }
 
 const char *mgos_dns_sd_get_host_name(void) {
+  if (s_client == NULL) return NULL;
   return avahi_client_get_host_name_fqdn(s_client);
 }