add new utility "avahi-set-host-name" for changing the mDNS host name during runtime

[catta] / avahi-compat-libdns_sd / compat.c

diff --git a/avahi-compat-libdns_sd/compat.c b/avahi-compat-libdns_sd/compat.c
index ae1cfb22e86f1ba48a6a35466cd8c5a004862ea5..e5692bbe7f66db406e3765791398547b7dded42d 100644 (file)
--- a/avahi-compat-libdns_sd/compat.c
+++ b/avahi-compat-libdns_sd/compat.c
@@ -374,8 +374,8 @@ static void sdref_unref(DNSServiceRef sdref) {
 }
 
 int DNSSD_API DNSServiceRefSockFD(DNSServiceRef sdref) {
-    assert(sdref);
-    assert(sdref->n_ref >= 1);
+    if (!sdref || sdref->n_ref <= 0)
+        return -1;
 
     AVAHI_WARN_LINKAGE;
     
@@ -517,7 +517,6 @@ DNSServiceErrorType DNSSD_API DNSServiceBrowse(
     
     assert(ret_sdref);
     assert(regtype);
-    assert(domain);
     assert(callback);
 
     if (interface == kDNSServiceInterfaceIndexLocalOnly || flags != 0) {
@@ -791,7 +790,8 @@ static void reg_report_error(DNSServiceRef sdref, DNSServiceErrorType error) {
     assert(sdref);
     assert(sdref->n_ref >= 1);
 
-    assert(sdref->service_register_callback);
+    if (!sdref->service_register_callback)
+        return;
 
     regtype = add_trailing_dot(sdref->service_regtype, regtype_fixed, sizeof(regtype_fixed));
     domain = add_trailing_dot(sdref->service_domain, domain_fixed, sizeof(domain_fixed));
@@ -897,6 +897,7 @@ static void reg_client_callback(AvahiClient *s, AvahiClientState state, void* us
         }
             
         case AVAHI_CLIENT_S_COLLISION:
+        case AVAHI_CLIENT_S_REGISTERING:
 
             /* Remove our entry */
             avahi_entry_group_reset(sdref->entry_group);
@@ -904,7 +905,6 @@ static void reg_client_callback(AvahiClient *s, AvahiClientState state, void* us
             break;
 
         case AVAHI_CLIENT_CONNECTING:
-        case AVAHI_CLIENT_S_REGISTERING:
             /* Ignore */
             break;
     }
@@ -984,7 +984,6 @@ DNSServiceErrorType DNSSD_API DNSServiceRegister (
     AVAHI_WARN_LINKAGE;
 
     assert(ret_sdref);
-    assert(callback);
     assert(regtype);
 
     if (interface == kDNSServiceInterfaceIndexLocalOnly || flags) {