Differences From Artifact [a8cadcdc55]:

• File win/tclWinTime.c — part of check-in [7a350b5f95] at 2025-11-01 18:28:05 on branch 1238d4fd-mswin-queryperformancefrequency — [1238d4fd] MS-Win QueryPerformanceFrequency always succeeds since Win XP - this panics due to timeInfo.curCounterFreq.QuadPart == 0. (user: oehhar size: 30619)

To Artifact [da811448be]:

• File win/tclWinTime.c — part of check-in [d3b61ea882] at 2025-11-02 10:00:36 on branch 1238d4fd-mswin-queryperformancefrequency — Fix missing initialization for timeInfo.nominalFreq (user: apnadkarni size: 30674)

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     */

    if (!timeInfo.initialized) {
	TclpInitLock();
	if (!timeInfo.initialized) {
	    timeInfo.posixEpoch.LowPart = 0xD53E8000;
	    timeInfo.posixEpoch.HighPart = 0x019DB1DE;


	    /*
	     * Start a thread to calibrate the performance counter.
	     */

	    DWORD id;

>

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     */

    if (!timeInfo.initialized) {
	TclpInitLock();
	if (!timeInfo.initialized) {
	    timeInfo.posixEpoch.LowPart = 0xD53E8000;
	    timeInfo.posixEpoch.HighPart = 0x019DB1DE;
	    QueryPerformanceFrequency(&timeInfo.nominalFreq);

	    /*
	     * Start a thread to calibrate the performance counter.
	     */

	    DWORD id;