From 3db7ec83562c3c7e29dfac4989a3034303e08474 Mon Sep 17 00:00:00 2001
From: Maykel Moya <mmoya@mmoya.org>
Date: Fri, 18 Oct 2013 13:11:47 +0200
Subject: [PATCH] Fail if requested variable is not available

---
 library/database/mysql_variables | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/database/mysql_variables b/library/database/mysql_variables
index 42014c6d5a..4c0341f18e 100644
--- a/library/database/mysql_variables
+++ b/library/database/mysql_variables
@@ -201,6 +201,8 @@ def main():
     if value is None:
         module.exit_json(msg=mysqlvar_val)
     else:
+        if len(mysqlvar_val) < 1:
+            module.fail_json(msg="Variable not available", changed=False)
         if value == mysqlvar_val[0][1]:
             module.exit_json(msg="Variable already set to requested value", changed=False)
         result = setvariable(cursor, mysqlvar, value)