From 779ba0d22198225241ecdb869dc603c201482a71 Mon Sep 17 00:00:00 2001
From: Dmitry Chapyshev <dmitry@reactos.org>
Date: Tue, 30 Aug 2016 17:36:01 +0000
Subject: [PATCH] [KERNEL32] - Initialization of a string before obtaining
 information

* Fixes 2 tests for kernel32_apitest GetComputerNameEx (all tests passed now)

svn path=/trunk/; revision=72511
---
 reactos/dll/win32/kernel32/client/compname.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/dll/win32/kernel32/client/compname.c b/reactos/dll/win32/kernel32/client/compname.c
index 3bed83dac3d..a336eaa9546 100644
--- a/reactos/dll/win32/kernel32/client/compname.c
+++ b/reactos/dll/win32/kernel32/client/compname.c
@@ -50,6 +50,9 @@ GetComputerNameFromRegistry(LPWSTR RegistryKey,
     ULONG ReturnSize;
     NTSTATUS Status;
 
+    if (lpBuffer != NULL && *nSize > 0)
+        lpBuffer[0] = 0;
+
     RtlInitUnicodeString(&KeyName, RegistryKey);
     InitializeObjectAttributes(&ObjectAttributes,
                                &KeyName,