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Check for valid fields calling EnumDisplaySettings

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This commit is contained in:
Henrik Rydgård 2023-01-05 13:07:36 +01:00
parent e37be42a6c
commit 14f45e3b44
1 changed files with 5 additions and 1 deletions
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6
Windows/main.cpp
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@ -289,7 +289,11 @@ static int ScreenRefreshRateHz() {
if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &lpDevMode) == 0) {
return 60; // default value
} else {
return lpDevMode.dmDisplayFrequency > 15 ? lpDevMode.dmDisplayFrequency : 60;
if (lpDevMode.dmFields & DM_DISPLAYFREQUENCY) {
return lpDevMode.dmDisplayFrequency > 15 ? lpDevMode.dmDisplayFrequency : 60;
} else {
return 60;
}
}
}