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Overview
| Comment: | In Aqua, protect against double release of clipping regions. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-6-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
1304e06d4f2f3f250d1f3e15b3f07dd1 |
| User & Date: | culler 2019-05-17 12:38:12 |
Context
|
2019-05-17
| ||
| 13:42 | Migrate away from TCL_INTERP_DESTROYED (TIP 543). check-in: 1c5f7e98 user: dgp tags: core-8-6-branch | |
| 12:39 | In Aqua, protect against double release of clipping regions. check-in: d0ddc7ca user: culler tags: trunk | |
| 12:38 | In Aqua, protect against double release of clipping regions. check-in: 1304e06d user: culler tags: core-8-6-branch | |
| 07:21 | Add missing INT2PTR (doesn't cause warning with Tcl8.x, but does with Tcl 9.0). One None -> NULL change which was still missing. Backported from trunk. check-in: 777211ed user: jan.nijtmans tags: core-8-6-branch | |
Changes
Changes to macosx/tkMacOSXSubwindows.c.
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if (!Tk_IsTopLevel(macWin->winPtr)) {
TkMacOSXInvalidateWindow(macWin, TK_PARENT_WINDOW);
if (macWin->winPtr->parentPtr != NULL) {
TkMacOSXInvalClipRgns((Tk_Window) macWin->winPtr->parentPtr);
}
if (macWin->visRgn) {
CFRelease(macWin->visRgn);
}
if (macWin->aboveVisRgn) {
CFRelease(macWin->aboveVisRgn);
}
if (macWin->drawRgn) {
CFRelease(macWin->drawRgn);
}
if (macWin->toplevel->referenceCount == 0) {
ckfree(macWin->toplevel);
}
ckfree(macWin);
return;
}
if (macWin->visRgn) {
CFRelease(macWin->visRgn);
}
if (macWin->aboveVisRgn) {
CFRelease(macWin->aboveVisRgn);
}
if (macWin->drawRgn) {
CFRelease(macWin->drawRgn);
}
macWin->view = nil;
/*
* Delay deletion of a toplevel data structure untill all children have
* been deleted.
*/
|
> > > > > > |
68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 |
if (!Tk_IsTopLevel(macWin->winPtr)) {
TkMacOSXInvalidateWindow(macWin, TK_PARENT_WINDOW);
if (macWin->winPtr->parentPtr != NULL) {
TkMacOSXInvalClipRgns((Tk_Window) macWin->winPtr->parentPtr);
}
if (macWin->visRgn) {
CFRelease(macWin->visRgn);
macWin->visRgn = NULL;
}
if (macWin->aboveVisRgn) {
CFRelease(macWin->aboveVisRgn);
macWin->aboveVisRgn = NULL;
}
if (macWin->drawRgn) {
CFRelease(macWin->drawRgn);
macWin->drawRgn = NULL;
}
if (macWin->toplevel->referenceCount == 0) {
ckfree(macWin->toplevel);
}
ckfree(macWin);
return;
}
if (macWin->visRgn) {
CFRelease(macWin->visRgn);
macWin->visRgn = NULL;
}
if (macWin->aboveVisRgn) {
CFRelease(macWin->aboveVisRgn);
macWin->aboveVisRgn = NULL;
}
if (macWin->drawRgn) {
CFRelease(macWin->drawRgn);
macWin->drawRgn = NULL;
}
macWin->view = nil;
/*
* Delay deletion of a toplevel data structure untill all children have
* been deleted.
*/
|