[PATCH] user32/text: Stop crash when Tab Length is zero

[Alexandre Julliard]

Alistair Leslie-Hughes <leslie_alistair at hotmail.com> writes:

> @@ -948,7 +948,7 @@ INT WINAPI DrawTextExW( HDC hdc, LPWSTR str, INT i_count,
>  
>      if (flags & DT_EXPANDTABS)
>      {
> -        int tabstop = ((flags & DT_TABSTOP) && dtp) ? dtp->iTabLength : 8;
> +        int tabstop = ((flags & DT_TABSTOP) && dtp && dtp->iTabLength) ? dtp->iTabLength : 8;

You should test the resulting text size to show that this is the correct
behavior.

-- 
Alexandre Julliard
julliard at winehq.org