oleaut32/tests: fix valgrind warnings

[Austin English]

Patch by John Reiser. Originally sent last year in the lead up to 1.0.
See bug 14371.

-- 
-Austin
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From 310ab14155a03f32bf9ae467ef06fd2b1e0d7dfb Mon Sep 17 00:00:00 2001
From: John Reiser <jreiser at BitWagon.com>
Date: Thu, 9 Jul 2009 16:23:23 -0500
Subject: [PATCH] oleaut32/tests: fix valgrind warnings

---
 dlls/oleaut32/tests/vartest.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/dlls/oleaut32/tests/vartest.c b/dlls/oleaut32/tests/vartest.c
index 53b0afc..1cee6df 100644
--- a/dlls/oleaut32/tests/vartest.c
+++ b/dlls/oleaut32/tests/vartest.c
@@ -5247,6 +5247,11 @@ static void test_VarCat(void)
     HRESULT hres;
     HRESULT expected_error_num;
 
+    memset(&left, 0, sizeof(left));
+    memset(&right, 0, sizeof(right));
+    memset(&result, 0, sizeof(result));
+    memset(&expected, 0, sizeof(expected));
+
     /* Set date format for testing */
     lcid = LOCALE_USER_DEFAULT;
     GetLocaleInfo(lcid,LOCALE_SSHORTDATE,orig_date_format,128);
-- 
1.5.4.3