diff options
| -rw-r--r-- | generic/tkMenu.c | 6 | ||||
| -rw-r--r-- | win/tkWinMenu.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/generic/tkMenu.c b/generic/tkMenu.c index 715c6d7..fcf49a6 100644 --- a/generic/tkMenu.c +++ b/generic/tkMenu.c @@ -982,7 +982,7 @@ MenuWidgetObjCmd( * * Side effects: * Commands may get excecuted; variables may get set; sub-menus may get - * posted. + * posted, the passed menu may be destroyed. * *---------------------------------------------------------------------- */ @@ -991,6 +991,10 @@ int TkInvokeMenu( Tcl_Interp *interp, /* The interp that the menu lives in. */ TkMenu *menuPtr, /* The menu we are invoking. */ + /* Must be protected by Tcl_Preserve + * against freeing by the caller. + * Tk Bug [2d3a81c0]. + */ int index) /* The zero based index of the item we are * invoking. */ { diff --git a/win/tkWinMenu.c b/win/tkWinMenu.c index a07765a..cd7c4aa 100644 --- a/win/tkWinMenu.c +++ b/win/tkWinMenu.c @@ -1240,11 +1240,13 @@ TkWinHandleMenuEvent( interp = menuPtr->interp; Tcl_Preserve(interp); + Tcl_Preserve(menuPtr); code = TkInvokeMenu(interp, menuPtr, mePtr->index); if (code != TCL_OK && code != TCL_CONTINUE && code != TCL_BREAK) { Tcl_AddErrorInfo(interp, "\n (menu invoke)"); Tcl_BackgroundException(interp, code); } + Tcl_Release(menuPtr); Tcl_Release(interp); *plResult = 0; returnResult = 1; |