From cca102a0870d08aeddaad7c5579c786c234e2fef Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@secure-endpoints.com>
Date: Fri, 14 Mar 2008 16:55:25 +0000
Subject: [PATCH] DEVEL15-windows-callback-20080314

LICENSE MIT

Protect against a null volp


(cherry picked from commit 6fef8b74299e4ed75a1da45d7fdb948581ab2434)
---
 src/WINNT/afsd/cm_callback.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/WINNT/afsd/cm_callback.c b/src/WINNT/afsd/cm_callback.c
index c69e63062b..266b71404b 100644
--- a/src/WINNT/afsd/cm_callback.c
+++ b/src/WINNT/afsd/cm_callback.c
@@ -1820,6 +1820,9 @@ long cm_CBServersUp(cm_scache_t *scp, time_t * downTime)
         return 1;
 
     volp = cm_GetVolumeByFID(&scp->fid);
+    if (!volp)
+        return 1;
+
     if (volp->rw.ID == volID) {
         statep = &volp->rw;
     } else if (volp->ro.ID == volID) {