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fix: Potential division by zero on Windows 7

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#2130
This commit is contained in:
WerWolv 2025-02-19 10:58:16 +01:00
parent 66bbdbe6ec
commit daf676b277
1 changed files with 12 additions and 9 deletions
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21
main/gui/source/window/win_window.cpp
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@ -205,17 +205,20 @@ namespace hex {
i64 sleepTicks = 0; i64 sleepTicks = 0;
i64 sleepMilliSeconds = 0; i64 sleepMilliSeconds = 0;
if (delta >= 0) { if (period > 0) {
sleepTicks = delta / period; if (delta >= 0) {
} else { sleepTicks = delta / period;
sleepTicks = -1 + delta / period; } else {
sleepTicks = -1 + delta / period;
}
sleepMilliSeconds = delta - (period * sleepTicks);
const double sleepTime = std::round(1000.0 * double(sleepMilliSeconds) / double(performanceFrequency.QuadPart));
if (sleepTime >= 0.0) {
Sleep(DWORD(sleepTime));
}
} }
sleepMilliSeconds = delta - (period * sleepTicks);
const double sleepTime = std::round(1000.0 * double(sleepMilliSeconds) / double(performanceFrequency.QuadPart));
if (sleepTime >= 0.0) {
Sleep(DWORD(sleepTime));
}
timeEndPeriod(granularity); timeEndPeriod(granularity);
return WVR_REDRAW; return WVR_REDRAW;