Windows: cm_ForceNewConnections serverp == NULL

If serverp == NULL, return immediately.  Do not dereference a NULL
pointer.

Change-Id: I47781a03f22a83289a23b30ff375249fec18ff51
Reviewed-on: http://gerrit.openafs.org/10845
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Perry Ruiter <pruiter@sinenomine.net>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>

diff --git a/src/WINNT/afsd/cm_conn.c b/src/WINNT/afsd/cm_conn.c
index 8975023..6a867fd 100644 (file)
--- a/src/WINNT/afsd/cm_conn.c
+++ b/src/WINNT/afsd/cm_conn.c
@@ -1827,6 +1827,9 @@ void cm_ForceNewConnections(cm_server_t *serverp)
 {
     cm_conn_t *tcp;
 
+    if (serverp == NULL)
+       return;
+
     lock_ObtainWrite(&cm_connLock);
     for (tcp = serverp->connsp; tcp; tcp=tcp->nextp) {
        lock_ObtainMutex(&tcp->mx);