23950641
by Nikolay Sivov at 2025-05-19T16:36:37+02:00
comctl32/taskdialog: Protect WM_COMMAND handler from partially initialized dialog.
It's possible to get WM_COMMAND(BN_CLICKED) during initialization in taskdialog_init(),
when window property is not yet set. Exceptions are swallowed on win32u transition.
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>