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Overview
| Comment: | Fix [f52986c698]: SIGABRT from Tk_DeleteErrorHandler() |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
7a599109d4fc8ea5cdfec926e2bb22e4 |
| User & Date: | jan.nijtmans 2024-10-11 09:47:14.691 |
References
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2024-10-11
| ||
| 10:11 | • Closed ticket [f52986c6]: SIGABRT from Tk_DeleteErrorHandler() plus 6 other changes artifact: ded8be27 user: jan.nijtmans | |
Context
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2024-10-11
| ||
| 10:56 | Improved the appearance of the ttk::checkbutton widget in the "default" theme. check-in: 617a4fca user: csaba tags: core-8-branch | |
| 10:09 | Fix [f52986c698]: SIGABRT from Tk_DeleteErrorHandler() check-in: 1602306b user: jan.nijtmans tags: trunk, main | |
| 09:47 | Fix [f52986c698]: SIGABRT from Tk_DeleteErrorHandler() check-in: 7a599109 user: jan.nijtmans tags: core-8-branch | |
| 09:41 | Fix [f52986c698]: SIGABRT from Tk_DeleteErrorHandler(). Backport some code cleanup from Tk 9.0 check-in: 9a633930 user: jan.nijtmans tags: core-8-6-branch | |
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2024-10-10
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| 21:13 | Merge 8.6 check-in: 62a5d4ad user: jan.nijtmans tags: core-8-branch | |
Changes
Changes to generic/tkError.c.
| ︙ | ︙ | |||
159 160 161 162 163 164 165 166 167 168 169 170 171 172 |
* there may be previously-deleted handlers that are now ready for garbage
* collection. To reduce the cost of the cleanup, let a few dead handlers
* pile up, then clean them all at once. This adds a bit of overhead to
* errors that might occur while the dead handlers are hanging around, but
* reduces the overhead of scanning the list to clean up (particularly if
* there are many handlers that stay around forever).
*/
if (dispPtr->deleteCount++ >= 9) {
TkErrorHandler *prevPtr;
TkErrorHandler *nextPtr;
unsigned long lastSerial = LastKnownRequestProcessed(dispPtr->display);
/*
| > > | 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 |
* there may be previously-deleted handlers that are now ready for garbage
* collection. To reduce the cost of the cleanup, let a few dead handlers
* pile up, then clean them all at once. This adds a bit of overhead to
* errors that might occur while the dead handlers are hanging around, but
* reduces the overhead of scanning the list to clean up (particularly if
* there are many handlers that stay around forever).
*/
errorPtr->errorProc = NULL;
if (dispPtr->deleteCount++ >= 9) {
TkErrorHandler *prevPtr;
TkErrorHandler *nextPtr;
unsigned long lastSerial = LastKnownRequestProcessed(dispPtr->display);
/*
|
| ︙ | ︙ |
Changes to unix/tkUnixRFont.c.
| ︙ | ︙ | |||
357 358 359 360 361 362 363 |
/*
* Fill in platform-specific fields of TkFont.
*/
errorFlag = 0;
handler = Tk_CreateErrorHandler(Tk_Display(tkwin),
| | | 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 |
/*
* Fill in platform-specific fields of TkFont.
*/
errorFlag = 0;
handler = Tk_CreateErrorHandler(Tk_Display(tkwin),
-1, -1, -1, InitFontErrorProc, (void *)&errorFlag);
ftFont = GetFont(fontPtr, 0, 0.0);
if ((ftFont == NULL) || errorFlag) {
Tk_DeleteErrorHandler(handler);
FinishedWithFont(fontPtr);
ckfree(fontPtr);
return NULL;
}
|
| ︙ | ︙ | |||
399 400 401 402 403 404 405 |
*/
{
TkFont *fPtr = &fontPtr->font;
fPtr->underlinePos = fPtr->fm.descent / 2;
handler = Tk_CreateErrorHandler(Tk_Display(tkwin),
| | | 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 |
*/
{
TkFont *fPtr = &fontPtr->font;
fPtr->underlinePos = fPtr->fm.descent / 2;
handler = Tk_CreateErrorHandler(Tk_Display(tkwin),
-1, -1, -1, InitFontErrorProc, (void *)&errorFlag);
errorFlag = 0;
Tk_MeasureChars((Tk_Font) fPtr, "I", 1, -1, 0, &iWidth);
Tk_DeleteErrorHandler(handler);
if (errorFlag) {
FinishedWithFont(fontPtr);
ckfree(fontPtr);
return NULL;
|
| ︙ | ︙ | |||
782 783 784 785 786 787 788 |
#endif /* DEBUG_FONTSEL */
ftFont = GetFont(fontPtr, c, 0.0);
if (!errorFlag) {
LOCK;
XftTextExtents32(fontPtr->display, ftFont, &c, 1, &extents);
UNLOCK;
| < > > | 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 |
#endif /* DEBUG_FONTSEL */
ftFont = GetFont(fontPtr, c, 0.0);
if (!errorFlag) {
LOCK;
XftTextExtents32(fontPtr->display, ftFont, &c, 1, &extents);
UNLOCK;
}
if (errorFlag) {
extents.xOff = 0;
errorFlag = 0;
}
newX = curX + extents.xOff;
newByte = curByte + clen;
if (maxLength >= 0 && newX > maxLength) {
|
| ︙ | ︙ |