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7048568: Crash in Java_sun_awt_Win32GraphicsEnvironment_isVistaOS

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Reviewed-by: dcherepanov, art, amenkov
This commit is contained in:
Andrei Dmitriev 2011-06-07 22:58:24 +04:00
parent 94891cacc0
commit d735ee65ab
1 changed files with 6 additions and 0 deletions
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6
jdk/src/windows/native/sun/windows/awt_Win32GraphicsDevice.cpp
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@ -673,6 +673,12 @@ LPMONITORINFO AwtWin32GraphicsDevice::GetMonitorInfo(int deviceIndex)
*/
void AwtWin32GraphicsDevice::ResetAllMonitorInfo()
{
//IE in some circumstances generates WM_SETTINGCHANGE message on appearance
//and thus triggers this method
//but we may not have the devices list initialized yet.
if (!Devices::GetInstance()){
return;
}
Devices::InstanceAccess devices;
int devicesNum = devices->GetNumDevices();
for (int deviceIndex = 0; deviceIndex < devicesNum; deviceIndex++) {