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Add a check for zero value.

This commit is contained in:
love-code-yeyixiao 2024-05-02 14:19:53 +08:00
parent 8bd2f0710b
commit dcb23086ce
1 changed files with 34 additions and 7 deletions
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41
Sandboxie/core/dll/guimisc.c
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@ -1741,34 +1741,57 @@ _FX void Gui_SwitchToThisWindow(HWND hWnd, BOOL fAlt)
}
_FX DWORD Gui_GetTickCount() {
return __sys_GetTickCount() * SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1) / SbieApi_QueryConfNumber(NULL,L"LowTickSpeed", 1);
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1), low = SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
if (low != 0)
return __sys_GetTickCount() * add / low;
else
return __sys_GetTickCount() * add;
}
_FX ULONGLONG Gui_GetTickCount64() {
return __sys_GetTickCount64() * SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1) / SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1), low = SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
if (low != 0)
return __sys_GetTickCount64() * add / low;
else
return __sys_GetTickCount64() * add;
}
_FX BOOL Gui_QueryUnbiasedInterruptTime(
PULONGLONG UnbiasedTime
) {
BOOL rtn = __sys_QueryUnbiasedInterruptTime(UnbiasedTime);
*UnbiasedTime *= SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1) / SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1), low = SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
if (low != 0)
*UnbiasedTime *= add / low;
else
*UnbiasedTime *= add;
return rtn;
}
_FX void Gui_Sleep(DWORD dwMiSecond) {
__sys_Sleep(dwMiSecond * SbieApi_QueryConfNumber(NULL, L"AddSleepSpeed", 1) / SbieApi_QueryConfNumber(NULL, L"LowSleepSpeed", 1));
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddSleepSpeed", 1), low = SbieApi_QueryConfNumber(NULL, L"LowSleepSpeed", 1);
if (add != 0 && low != 0)
return __sys_Sleep(dwMiSecond * add / low);
else
return 0;
}
_FX DWORD Gui_SleepEx(DWORD dwMiSecond, BOOL bAlert) {
return __sys_SleepEx(dwMiSecond * SbieApi_QueryConfNumber(NULL, L"AddSleepSpeed", 1) / SbieApi_QueryConfNumber(NULL, L"LowSleepSpeed", 1),bAlert);
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddSleepSpeed", 1), low = SbieApi_QueryConfNumber(NULL, L"LowSleepSpeed", 1);
if (add != 0 && low != 0)
return __sys_SleepEx(dwMiSecond * add / low, bAlert);
else
return 0;
}
_FX BOOL Gui_QueryPerformanceCounter(
LARGE_INTEGER* lpPerformanceCount
) {
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1),low= SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
BOOL rtn = __sys_QueryPerformanceCounter(lpPerformanceCount);
lpPerformanceCount->QuadPart = lpPerformanceCount->QuadPart*SbieApi_QueryConfNumber(NULL, L"AddTickSpeed", 1)/ SbieApi_QueryConfNumber(NULL, L"LowTickSpeed", 1);
if(add!=0&&low!=0)
lpPerformanceCount->QuadPart = lpPerformanceCount->QuadPart*add /low ;
return rtn;
}
@ -1779,5 +1802,9 @@ _FX UINT_PTR Gui_SetTimer(
TIMERPROC lpTimerFunc
)
{
return __sys_SetTimer(hWnd, nIDEvent, uElapse * SbieApi_QueryConfNumber(NULL, L"AddTimerSpeed", 1) / SbieApi_QueryConfNumber(NULL, L"LowTimerSpeed", 1), lpTimerFunc);
ULONG add = SbieApi_QueryConfNumber(NULL, L"AddTimerSpeed", 1), low = SbieApi_QueryConfNumber(NULL, L"LowTimerSpeed", 1);
if (add != 0 && low != 0)
return __sys_SetTimer(hWnd, nIDEvent, uElapse * add / low, lpTimerFunc);
else
return 0;
}