ensure that hangups while incoming calls are in early state are handled properly (issue #5919)

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@7451 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 2 insertions, 0 deletions

diff --git a/pbx.c b/pbx.c
index 5a95e9a05..7f5fef1ee 100644
--- a/pbx.c
+++ b/pbx.c
@@ -5513,6 +5513,8 @@ static int pbx_builtin_setamaflags(struct ast_channel *chan, void *data)
 static int pbx_builtin_hangup(struct ast_channel *chan, void *data)
 {
 	/* Just return non-zero and it will hang up */
+	if (!chan->hangupcause)
+		chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
 	return -1;
 }