From d744b06a289c362a3e158332a820e9ba31c010ab Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@gmail.com>
Date: Mon, 27 Feb 2017 11:07:17 -0500
Subject: [PATCH] libca: findOrCreateVirtCircuit() can return w/ piiu==NULL

---
 src/ca/cac.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/ca/cac.cpp b/src/ca/cac.cpp
index 60f737ad7..3c19e09b9 100644
--- a/src/ca/cac.cpp
+++ b/src/ca/cac.cpp
@@ -635,11 +635,13 @@ void cac::transferChanToVirtCircuit (
     // must occur before moving to new iiu
     pChan->getPIIU(guard)->uninstallChanDueToSuccessfulSearchResponse ( 
         guard, *pChan, currentTime );
-    piiu->installChannel ( 
-        guard, *pChan, sid, typeCode, count );
+    if ( piiu ) {
+        piiu->installChannel (
+                    guard, *pChan, sid, typeCode, count );
 
-    if ( newIIU ) {
-        piiu->start ( guard );
+        if ( newIIU ) {
+            piiu->start ( guard );
+        }
     }
 }