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add to check err

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Signed-off-by: lixiaobing10051267 <li.xiaobing1@zte.com.cn>
This commit is contained in:
lixiaobing10051267 2016-07-26 21:43:32 +08:00
parent 1e83886dd5
commit b4833e3b3d
1 changed files with 1 additions and 1 deletions
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2
pkg/system/syscall_windows.go
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@ -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
}