reset 'confirm' mode so DTMF can be used by Zap callees after confirming (bug #4083)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5509 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index fb550f0..95fef3c 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -4318,6 +4318,8 @@ struct ast_frame  *zt_read(struct ast_channel *ast)
                        p->subs[index].f.frametype = AST_FRAME_CONTROL;
                        p->subs[index].f.subclass = AST_CONTROL_ANSWER;
                        f = &p->subs[index].f;
+                       /* Reset confirmanswer so DTMF's will behave properly for the duration of the call */
+                       p->confirmanswer = 0;
                } else if (p->callwaitcas) {
                        if ((f->subclass == 'A') || (f->subclass == 'D')) {
                                ast_log(LOG_DEBUG, "Got some DTMF, but it's for the CAS\n");