File pacemaker-libcrmcommon-avoid-memory-leak-when-schema-transform-not-found.patch of Package pacemaker.openSUSE_Leap_42.3_Update

commit d2c2bf04693899dcfe79be024faf72f02adfb419
Author: Ken Gaillot <kgaillot@redhat.com>
Date:   Fri Mar 2 09:48:28 2018 -0600

    Low: libcrmcommon: avoid memory leak when schema transform not found

Index: pacemaker-1.1.16+20170320.77ea74d/lib/common/schemas.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/lib/common/schemas.c
+++ pacemaker-1.1.16+20170320.77ea74d/lib/common/schemas.c
@@ -276,7 +276,6 @@ crm_schema_init(void)
                 // Shouldn't be possible, but makes static analysis happy
                 crm_err("Skipping schema '%s': could not parse version",
                         namelist[lpc]->d_name);
-                free(namelist[lpc]);
                 continue;
             }
             if ((lpc + 1) < max) {
@@ -305,16 +304,19 @@ crm_schema_init(void)
                 next = -1;
             }
             __xml_schema_add(2, version, NULL, NULL, transform, next);
-            free(namelist[lpc]);
             free(transform);
         }
+
+        for (lpc = 0; lpc < max; lpc++) {
+            free(namelist[lpc]);
+        }
+        free(namelist);
     }
 
     /* 1.1 was the old name for -next */
     __xml_schema_add(2, zero, "pacemaker-1.1", "pacemaker-next.rng", NULL, 0);
     __xml_schema_add(2, zero, "pacemaker-next", "pacemaker-next.rng", NULL, -1);
     __xml_schema_add(0, zero, "none", "N/A", NULL, -1);
-    free(namelist);
 }
 
 static gboolean