Fixed ackcall (once again, this time differently) in chan_agent

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4529 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_agent.c b/channels/chan_agent.c
index 402c094..2b3930d 100755 (executable)
--- a/channels/chan_agent.c
+++ b/channels/chan_agent.c
@@ -354,7 +354,7 @@ static struct ast_frame  *agent_read(struct ast_channel *ast)
                        p->acknowledged = 0;
                }
        }
-       if (f && (f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_ANSWER)) {
+       if ((p->chan && (p->chan->_state != AST_STATE_UP)) && f && (f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_ANSWER)) {
 /* TC */
                if (p->ackcall) {
                        if (option_verbose > 2)