soc.2009.telepathy: f5ff5fa6: Check for ChatState interface before cal...

[sttwister at soc.pidgin.im]

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Revision: f5ff5fa68dfa9abaf2ce751189d3e1bbe9464c0b
Ancestor: 4f86a0954bf09d2422fa718baea766e3829bcbeb
Author: sttwister at soc.pidgin.im
Date: 2009-06-25T16:15:32
Branch: im.pidgin.soc.2009.telepathy
URL: http://d.pidgin.im/viewmtn/revision/info/f5ff5fa68dfa9abaf2ce751189d3e1bbe9464c0b

Modified files:
        libpurple/protocols/telepathy/telepathy.c

ChangeLog: 

Check for ChatState interface before calling set_chat_state

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--- libpurple/protocols/telepathy/telepathy.c	ab4068f8ae82bcf7347c32f0e71b534dc64891f2
+++ libpurple/protocols/telepathy/telepathy.c	59ce52ea2d7bf05b9b3e8eae0f415b14f86770b6
@@ -409,6 +409,13 @@ telepathy_send_typing (PurpleConnection 
 		return 0;
 	}
 
+	/* Check that the ChatState interface is actually implemented */
+	if (!tp_proxy_has_interface_by_id (channel,
+			TP_IFACE_QUARK_CHANNEL_INTERFACE_CHAT_STATE))
+	{
+		return;
+	}
+
 	purple_debug_info("telepathy", "Sending typing notification to %s\n", name);
 
 	switch (state)