Index: crypto/heimdal/kuser/klist.c
===================================================================
--- crypto/heimdal/kuser/klist.c
+++ crypto/heimdal/kuser/klist.c
@@ -500,10 +500,12 @@
     def_name = strdup(cdef_name);
 
     ret = krb5_cc_cache_get_first (context, NULL, &cursor);
-    if (ret == KRB5_CC_NOSUPP)
+    if (ret == KRB5_CC_NOSUPP) {
+        free(def_name);
 	return 0;
-    else if (ret)
+    } else if (ret) {
 	krb5_err (context, 1, ret, "krb5_cc_cache_get_first");
+    }
 
     ct = rtbl_create();
     rtbl_add_column(ct, COL_NAME, 0);