File pacemaker-pengine-potential-use-of-NULL.patch of Package pacemaker.14737

commit 25d6b6f0112c42e20d59305169b68472870a0b43
Author: Ken Gaillot <kgaillot@redhat.com>
Date:   Tue May 9 17:48:51 2017 -0500

    Low: pengine,libpengine: avoid potential use-of-NULL
    
    no risk in current code, but handles any future misuse

Index: pacemaker-1.1.16+20170320.77ea74d/lib/pengine/utils.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/lib/pengine/utils.c
+++ pacemaker-1.1.16+20170320.77ea74d/lib/pengine/utils.c
@@ -1697,12 +1697,15 @@ rsc_action_digest_cmp(resource_t * rsc,
     const char *restart_list;
     const char *op_version;
 
+    CRM_ASSERT(node != NULL);
+
     data = g_hash_table_lookup(node->details->digest_cache, op_id);
     if (data) {
         return data;
     }
 
     data = calloc(1, sizeof(op_digest_cache_t));
+    CRM_ASSERT(data != NULL);
 
     digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST);
     digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST);
Index: pacemaker-1.1.16+20170320.77ea74d/pengine/allocate.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/pengine/allocate.c
+++ pacemaker-1.1.16+20170320.77ea74d/pengine/allocate.c
@@ -262,7 +262,8 @@ check_action_definition(resource_t * rsc
         key = NULL;
     }
 
-    crm_trace("Testing %s_%s_%d on %s", rsc->id, task, interval, active_node?active_node->details->uname:"N/A");
+    crm_trace("Testing %s_%s_%d on %s",
+              rsc->id, task, interval, active_node->details->uname);
     if (interval == 0 && safe_str_eq(task, RSC_STATUS)) {
         /* Reload based on the start action not a probe */
         task = RSC_START;