From fc7072786bbee4ab6a0f34214c872fe916008bc7 Mon Sep 17 00:00:00 2001
From: Markus Makela <markus.makela@mariadb.com>
Date: Wed, 6 May 2015 16:32:49 +0300
Subject: [PATCH] Fixed null pointer dereferences in maxkeys and maxpasswd.

---
 utils/skygw_utils.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/utils/skygw_utils.cc b/utils/skygw_utils.cc
index 4ebcada2d..4e3f84dca 100644
--- a/utils/skygw_utils.cc
+++ b/utils/skygw_utils.cc
@@ -1978,8 +1978,11 @@ return_file:
 
 void skygw_file_free(skygw_file_t* file)
 {
-    free(file->sf_fname);
-    free(file);
+    if(file)
+    {
+        free(file->sf_fname);
+        free(file);
+    }
 }
 
 void skygw_file_close(