soc.2009.telepathy: c08f14b6: Fix display of scrollback messages

[sttwister at gmail.com]

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Revision: c08f14b60f95414b2cf64955d3c26bdcff3344fb
Ancestor: fe5854357c7664c988adee6fa1a7e6bbe7e950a7
Author: sttwister at gmail.com
Date: 2009-08-10T19:17:24
Branch: im.pidgin.soc.2009.telepathy
URL: http://d.pidgin.im/viewmtn/revision/info/c08f14b60f95414b2cf64955d3c26bdcff3344fb

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

ChangeLog: 

Fix display of scrollback messages

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--- libpurple/protocols/telepathy/telepathy_channel_text.c	57fb59b88dd6027f960a30ac608683b22de4da1b
+++ libpurple/protocols/telepathy/telepathy_channel_text.c	3c5a5deb0a83d5b47b5e1e620f4a73f98dfcdae3
@@ -206,11 +206,19 @@ chat_got_scrollback_messages (telepathy_
 
 	purple_debug_info("telepathy", "Requesting %u contacts for scrollback\n", handles->len);
 
-	tp_connection_get_contacts_by_handle(data->connection,
-			handles->len, (TpHandle *)handles->data,
-			G_N_ELEMENTS (features), features,
-			get_contacts_for_scrollback_cb, tp_messages,
-			NULL, NULL);
+	if (handles->len > 0)
+	{
+		tp_connection_get_contacts_by_handle(data->connection,
+				handles->len, (TpHandle *)handles->data,
+				G_N_ELEMENTS (features), features,
+				get_contacts_for_scrollback_cb, tp_messages,
+				NULL, NULL);
+	}
+	else
+	{
+		get_contacts_for_scrollback_cb(data->connection,
+			0, NULL, 0, NULL, NULL, tp_messages, NULL);
+	}
 }
 
 static void