[Bug 57306] Multiple programs crash due to memory corruption since 5924ab4c515 (Nikon NX studio, Profit, Falcosoft's Soundfont Midi Player, IBExpert)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57306

--- Comment #87 from Rafał Mużyło  ---
> 0024:err:dib:dibdrv_RoundRect point count 11 * 2 exceeds max points 16

...
> 0024:err:dib:dibdrv_RoundRect point count 13 * 2 exceeds max points 16

Now, could there be something off about get_arc_max_points ?

Cause while the first line is off only by a little (+1 to both width and
height), the second would need +2 over that...