fix some issues with host-name/address/service resolving

[catta] / avahi-core / resolve-service.c

diff --git a/avahi-core/resolve-service.c b/avahi-core/resolve-service.c
index 333f2578ff9b876e21e7cdf028612cf5739adee2..173c34b192f39390ffe4cced34addab740aea77f 100644 (file)
--- a/avahi-core/resolve-service.c
+++ b/avahi-core/resolve-service.c
@@ -200,10 +200,11 @@ static void record_browser_callback(AvahiSRecordBrowser*rr, AvahiIfIndex interfa
     } else {
         assert(event == AVAHI_BROWSER_REMOVE);
 
+        
         switch (record->key->type) {
             case AVAHI_DNS_TYPE_SRV:
 
-                if (avahi_record_equal_no_ttl(record, r->srv_record)) {
+                if (r->srv_record && avahi_record_equal_no_ttl(record, r->srv_record)) {
                     avahi_record_unref(r->srv_record);
                     r->srv_record = NULL;
 
@@ -216,7 +217,7 @@ static void record_browser_callback(AvahiSRecordBrowser*rr, AvahiIfIndex interfa
 
             case AVAHI_DNS_TYPE_TXT:
 
-                if (avahi_record_equal_no_ttl(record, r->txt_record)) {
+                if (r->txt_record && avahi_record_equal_no_ttl(record, r->txt_record)) {
                     avahi_record_unref(r->txt_record);
                     r->txt_record = NULL;
 
@@ -229,7 +230,7 @@ static void record_browser_callback(AvahiSRecordBrowser*rr, AvahiIfIndex interfa
             case AVAHI_DNS_TYPE_A:
             case AVAHI_DNS_TYPE_AAAA:
 
-                if (avahi_record_equal_no_ttl(record, r->address_record)) {
+                if (r->address_record && avahi_record_equal_no_ttl(record, r->address_record)) {
                     avahi_record_unref(r->address_record);
                     r->address_record = NULL;