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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | unix/tkUnixWm.c | 7 |
2 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2012-08-23 Don Porter <dgp@users.sourceforge.net> + + * unix/tkUnixWm.c: [Bugs 3554026,3561016] Stop crash with tearoff menus. + 2012-08-23 Jan Nijtmans <nijtmans@users.sf.net> * library/tk.tcl: [Bug 3555644]: Better use of virtual events, diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c index 09cd08d..60aaceb 100644 --- a/unix/tkUnixWm.c +++ b/unix/tkUnixWm.c @@ -6759,6 +6759,13 @@ TkSetTransientFor(Tk_Window tkwin, Tk_Window parent) while (!Tk_IsTopLevel(parent)) parent = Tk_Parent(tkwin); } + /* + * Prevent crash due to incomplete initialization, or other problems. + * [Bugs 3554026, 3561016] + */ + if (((TkWindow *)parent)->wmInfoPtr->wrapperPtr == NULL) { + return; + } XSetTransientForHint(Tk_Display(tkwin), ((TkWindow *)tkwin)->wmInfoPtr->wrapperPtr->window, ((TkWindow *)parent)->wmInfoPtr->wrapperPtr->window); |