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-rw-r--r--main/channel.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/main/channel.c b/main/channel.c
index bccba2e14..32ce57ec5 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -1208,6 +1208,18 @@ struct ast_channel *ast_dummy_channel_alloc(void)
ast_pbx_hangup_handler_init(tmp);
AST_LIST_HEAD_INIT_NOLOCK(ast_channel_datastores(tmp));
+ /*
+ * Init file descriptors to unopened state just in case
+ * autoservice is called on the channel or something tries to
+ * read a frame from it.
+ */
+ ast_channel_timingfd_set(tmp, -1);
+ ast_channel_internal_alertpipe_clear(tmp);
+ ast_channel_internal_fd_clear_all(tmp);
+#ifdef HAVE_EPOLL
+ ast_channel_epfd(tmp) = -1;
+#endif
+
headp = ast_channel_varshead(tmp);
AST_LIST_HEAD_INIT_NOLOCK(headp);