STUN: warn about unused results from various functions

darcs-hash:20070126091150-c9803-ca551c782cbea292f127c06fd01af226edd40c82.gz

stun/stun.c

@@ -4,6 +4,7 @@
 #include <arpa/inet.h>
 #include <string.h>
 
+G_GNUC_WARN_UNUSED_RESULT
 static StunAttribute *
 stun_attribute_new (guint type)
 {
@@ -32,6 +33,7 @@ stun_attribute_free (StunAttribute *attr)
   g_slice_free (StunAttribute, attr);
 }
 
+G_GNUC_WARN_UNUSED_RESULT
 static gboolean
 _stun_attribute_unpack (StunAttribute *attr, guint length, const gchar *s)
 {

stun/stun.h

@@ -48,29 +48,38 @@ struct _StunMessage {
   StunAttribute **attributes;
 };
 
+G_GNUC_WARN_UNUSED_RESULT
 StunAttribute *
 stun_attribute_mapped_address_new (guint32 ip_address, guint16 port);
 void
 stun_attribute_free (StunAttribute *attr);
+G_GNUC_WARN_UNUSED_RESULT
 guint
 stun_attribute_pack (StunAttribute *attr, gchar **ret);
+G_GNUC_WARN_UNUSED_RESULT
 gchar *
 stun_attribute_dump (StunAttribute *attr);
+G_GNUC_WARN_UNUSED_RESULT
 StunAttribute *
 stun_attribute_unpack (guint length, const gchar *s);
 
 void
 stun_message_init (StunMessage *msg, guint type);
+G_GNUC_WARN_UNUSED_RESULT
 StunMessage *
 stun_message_new (guint type);
+G_GNUC_WARN_UNUSED_RESULT
 StunMessage *
 stun_message_binding_request_new (void);
 void
 stun_message_free (StunMessage *msg);
+G_GNUC_WARN_UNUSED_RESULT
 guint
 stun_message_pack (StunMessage *msg, gchar **packed);
+G_GNUC_WARN_UNUSED_RESULT
 gchar *
 stun_message_dump (StunMessage *msg);
+G_GNUC_WARN_UNUSED_RESULT
 StunMessage *
 stun_message_unpack (guint length, gchar *s);