From 59d403173548065746ae77be9568cfe62bb60ffb Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Wed, 30 Jan 2008 16:24:54 +0000
Subject: [PATCH] allow diag bytes on Cause IE

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@382 a93c3328-9c30-0410-af19-c9cd2b2d52af
---
 libs/openzap/src/isdn/Q931ie.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libs/openzap/src/isdn/Q931ie.c b/libs/openzap/src/isdn/Q931ie.c
index 23e4f010ed..d3cea9936f 100644
--- a/libs/openzap/src/isdn/Q931ie.c
+++ b/libs/openzap/src/isdn/Q931ie.c
@@ -1029,7 +1029,12 @@ L3INT Q931Uie_Cause(Q931_TrunkInfo_t *pTrunk, Q931mes_Generic *pMsg, L3UCHAR * I
     pie->Value = IBuf[Octet+Off] & 0x7f;
 	Octet++;
 
-    Q931IESizeTest(Q931E_CAUSE);
+	/* Consume optional Diagnostic bytes */
+	while (Q931MoreIE()) {
+		Off++;
+	};
+
+	Q931IESizeTest(Q931E_CAUSE);
 
     Q931SetIE(*pIE, *OOff);