From 8eb3c07119fec6da0712b3940706a14ad3a66483 Mon Sep 17 00:00:00 2001

From: Ken Gaillot <kgaillot@redhat.com>

Date: Tue, 26 Jul 2016 14:16:32 -0500

Subject: [PATCH] Fix: pengine: avoid null dereference in new same-node

 ordering option

---

 pengine/graph.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pengine/graph.c b/pengine/graph.c

index a713c71..9b55a4e 100644

--- a/pengine/graph.c

+++ b/pengine/graph.c

@@ -510,7 +510,7 @@ update_action(action_t * then)

         }

         /* Disable constraint if it only applies when on same node, but isn't */

-        if (is_set(other->type, pe_order_same_node)

+        if (is_set(other->type, pe_order_same_node) && first_node && then_node

             && (first_node->details != then_node->details)) {

             crm_trace("Disabled constraint %s on %s -> %s on %s",

-- 

1.8.3.1