Don't take digits in-band when in overlap dial mode

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2668 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index c0af6cf..818a072 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -3673,6 +3673,11 @@ struct ast_frame  *zt_read(struct ast_channel *ast)
                                        f = NULL;
                                }
                        } else if (f->frametype == AST_FRAME_DTMF) {
+                               if (!p->proceeding && p->sig==SIG_PRI && p->pri && p->pri->overlapdial) {
+                                       /* Don't accept in-band DTMF when in overlap dial mode */
+                                       f->frametype = AST_FRAME_NULL;
+                                       f->subclass = 0;
+                               }
                                /* DSP clears us of being pulse */
                                p->pulsedial = 0;
                        }