AGI/Manager: Prevent multiple NewExten events during AGI application …

…changes

AGI applications would trigger NewExten events every time the state of the AGI
application changed. This has historically not been the behavior and this
behavior was introduced with a CDR patch. This patch corrects that.

(closes issue ASTERISK-23390)
Reported by: Benjamin Keith Ford
Review: https://reviewboard.asterisk.org/r/3406/
........

Merged revisions 411868 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@411870 f38db490-d61c-443f-a65b-d21fe96a405b

main/manager_channels.c

@@ -530,8 +530,8 @@ static struct ast_manager_event_blob *channel_newexten(
 		return NULL;
 	}
 
-	if (old_snapshot && ast_channel_snapshot_cep_equal(old_snapshot, new_snapshot)
-		&& !strcmp(old_snapshot->appl, new_snapshot->appl)) {
+	/* Ignore updates if the CEP is unchanged */
+	if (old_snapshot && ast_channel_snapshot_cep_equal(old_snapshot, new_snapshot)) {
 		return NULL;
 	}