Accept lphc == NULL in listboxes

[Tony Lambregts]

Uwe Bonnes wrote:

>Changelog:
>	controls/listbox.c: LISTBOX_HandleLButtonDownCombo/
>	                    ComboLBWndProc_common
>        Accept lphc == NULL in more places
>
>This makes the properities list boxes in Xilinx Webpack work. As there are
>other places where lphc == NULL is handled, it shouldn't be the wrong way.
>The application was somehow unwilling to get debugged. Running the suite
>from the commandline, it entered the debugger and looped endless. Running it
>with winedbg, the loader hanged. Only with some application ("tkstartwdog
>-C", also know as a problem causer in other EDA applications) of the
>toolchain as a separate process and starting the target process ("_pn.exe -C
>WebPACK4.2 -U MTOC.chm") in the debugger showed up the problem. Running the
>target process in a normal wine process made the application catch the
>exeption, show up a messagebox about that and crash in another place.
>
>Bye
>  
>
Not to be a PITA but there is no patch...


Tony Lambregts