fix race condition

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6408 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_externalivr.c b/apps/app_externalivr.c
index f54c0ec6c8b31bc54cbf09853a4f036baa60e52e..4bfa62b9ea055b0024b700fa9d8bbc2cdda20911 100755 (executable)
--- a/apps/app_externalivr.c
+++ b/apps/app_externalivr.c
@@ -387,7 +387,7 @@ static int app_exec(struct ast_channel *chan, void *data)
                                if (f->frametype == AST_FRAME_DTMF) {
                                        send_child_event(child_events, f->subclass, NULL, chan);
                                        if (u->option_autoclear) {
-                                               if (!u->playing_silence)
+                                               if (!u->list_cleared && !u->playing_silence)
                                                        send_child_event(child_events, 'T', NULL, chan);
                                                AST_LIST_LOCK(&u->playlist);
                                                while ((entry = AST_LIST_REMOVE_HEAD(&u->playlist, list))) {
@@ -431,7 +431,7 @@ static int app_exec(struct ast_channel *chan, void *data)
                                                send_child_event(child_events, 'Z', NULL, chan);
                                                strcpy(&input[2], "exception");
                                        }
-                                       if (!u->playing_silence)
+                                       if (!u->list_cleared && !u->playing_silence)
                                                send_child_event(child_events, 'T', NULL, chan);
                                        AST_LIST_LOCK(&u->playlist);
                                        while ((entry = AST_LIST_REMOVE_HEAD(&u->playlist, list))) {