File pacemaker-crmd-eliminate-size-restriction-on-node-state-xpath.patch of Package pacemaker.14737

commit bb688a51e787c556f918dfc83a477dad3c292f38
Author: Ken Gaillot <kgaillot@redhat.com>
Date:   Mon Aug 21 17:05:50 2017 -0500

    Low: crmd: eliminate size restriction on node state xpath
    
    This refactor also improves the log message

diff --git a/crmd/utils.c b/crmd/utils.c
index 2d7bdaad7..765aa4d16 100644
--- a/crmd/utils.c
+++ b/crmd/utils.c
@@ -993,18 +993,21 @@ erase_xpath_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void
                         "Deletion of \"%s\": %s (rc=%d)", xpath, pcmk_strerror(rc), rc);
 }
 
+#define XPATH_STATUS_TAG "//node_state[@uname='%s']/%s"
+
 void
 erase_status_tag(const char *uname, const char *tag, int options)
 {
-    int rc = pcmk_ok;
-    char xpath[STATUS_PATH_MAX];
-    int cib_opts = cib_quorum_override | cib_xpath | options;
-
     if (fsa_cib_conn && uname) {
-        snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", uname, tag);
-        crm_info("Deleting xpath: %s", xpath);
-        rc = fsa_cib_conn->cmds->delete(fsa_cib_conn, xpath, NULL, cib_opts);
-        fsa_register_cib_callback(rc, FALSE, strdup(xpath), erase_xpath_callback);
+        int call_id;
+        char *xpath = crm_strdup_printf(XPATH_STATUS_TAG, uname, tag);
+
+        crm_info("Deleting %s status entries for %s " CRM_XS " xpath=%s",
+                 tag, uname, xpath);
+        call_id = fsa_cib_conn->cmds->delete(fsa_cib_conn, xpath, NULL,
+                                             cib_quorum_override | cib_xpath | options);
+        fsa_register_cib_callback(call_id, FALSE, xpath, erase_xpath_callback);
+        // CIB library handles freeing xpath
     }
 }