From a35fb01dfee28d01a70f64e6369e376b2c2dc42b Mon Sep 17 00:00:00 2001
From: lixiaobing10051267 <li.xiaobing1@zte.com.cn>
Date: Tue, 26 Jul 2016 21:43:32 +0800
Subject: [PATCH] add to check err

Signed-off-by: lixiaobing10051267 <li.xiaobing1@zte.com.cn>
Upstream-commit: b4833e3b3d683242c016e64d8de7385fcb4c8932
Component: engine
---
 components/engine/pkg/system/syscall_windows.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/engine/pkg/system/syscall_windows.go b/components/engine/pkg/system/syscall_windows.go
index f5f2d56941..0f3ef3c185 100644
--- a/components/engine/pkg/system/syscall_windows.go
+++ b/components/engine/pkg/system/syscall_windows.go
@@ -56,7 +56,7 @@ func GetOSVersion() OSVersion {
 func IsWindowsClient() bool {
 	osviex := &osVersionInfoEx{OSVersionInfoSize: 284}
 	r1, _, err := procGetVersionExW.Call(uintptr(unsafe.Pointer(osviex)))
-	if r1 == 0 {
+	if err != nil || r1 == 0 {
 		logrus.Warnf("GetVersionExW failed - assuming server SKU: %v", err)
 		return false
 	}