cpw.malu.xmpp.google_ft: f1792777: don't crash when receiving a session act...

[malu at pidgin.im]

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Revision: f1792777d16a5e521697a716d38847ce4ef2521d
Parent:   c58cf9475b309633c6bd3199d5fe6246b22db185
Author:   malu at pidgin.im
Date:     09/14/10 16:38:04
Branch:   im.pidgin.cpw.malu.xmpp.google_ft
URL: http://d.pidgin.im/viewmtn/revision/info/f1792777d16a5e521697a716d38847ce4ef2521d

Changelog: 

don't crash when receiving a session action for which the current session has no callback

Changes against parent c58cf9475b309633c6bd3199d5fe6246b22db185

  patched  libpurple/protocols/jabber/google/google_session.c

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--- libpurple/protocols/jabber/google/google_session.c	ef29beb85ad3f646f5da2068d41b7f1f19817180
+++ libpurple/protocols/jabber/google/google_session.c	27a96dbf91e538b91c5042983cbd2bb94b3b2c9b
@@ -94,25 +94,29 @@ google_session_handle_candidates(JabberS
 static void
 google_session_handle_candidates(JabberStream  *js, GoogleSession *session, xmlnode *sess, const char *iq_id)
 {
-	session->handle_candidates_cb(js, session, sess, iq_id);
+	if (session->handle_candidates_cb)
+		session->handle_candidates_cb(js, session, sess, iq_id);
 }
 
 static void
 google_session_handle_accept(JabberStream *js, GoogleSession *session, xmlnode *sess, const char *iq_id)
 {
-	session->handle_accept_cb(js, session, sess, iq_id);
+	if (session->handle_accept_cb)
+		session->handle_accept_cb(js, session, sess, iq_id);
 }
 
 static void
 google_session_handle_reject(JabberStream *js, GoogleSession *session, xmlnode *sess)
 {
-	session->handle_reject_cb(js, session, sess);
+	if (session->handle_reject_cb)
+		session->handle_reject_cb(js, session, sess);
 }
 
 static void
 google_session_handle_terminate(JabberStream *js, GoogleSession *session, xmlnode *sess)
 {
-	session->handle_terminate_cb(js, session, sess);
+	if (session->handle_terminate_cb)
+		session->handle_terminate_cb(js, session, sess);
 }