http://bugs.winehq.org/show_bug.cgi?id=29979
--- Comment #8 from Marcus Meissner marcus@jet.franken.de 2012-04-11 15:50:02 CDT --- the function really has a fixed size stack in the disassembler (0x180 byte frame) so the stack buffer is limited... it likely will happen on Wndows too I suspect if you have a long enough name.