P-I compatibility broken in 0.3.10-pre

tested in real hardware.

(dll\win32\userenv\environment.c:88) GetShortPathNameW() failed (Error 2)
(dll\win32\userenv\environment.c:88) GetShortPathNameW() failed (Error 2)
Entered debugger on first-chance exception (Exception Code: 0xc000001d) (Invalid Opcode)
kdb:> bt
Eip:
<explorer.exe:b1177>
Frames:
<explorer.exe:b0adf>
<explorer.exe:b2865>
<explorer.exe:5dd57>
<explorer.exe:4d97d>
<explorer.exe:4db43>
<explorer.exe:4db90>
<explorer.exe:546e7>
<explorer.exe:5960f>
<explorer.exe:5973b>
<kernel32.dll:22fe4>
----------------------------
(dll\win32\userenv\environment.c:88) GetShortPathNameW() failed (Error 2)
Entered debugger on first-chance exception (Exception Code: 0xc000001d) (Invalid Opcode)
kdb:> regs
CS:EIP 0x001b:0x004b1177
SS:ESP 0x0023:0x008afd88
EAX 0x00000000 EBX 0x0050d428
ECX 0x00000000 EDX 0x00000000
ESI 0x00000005 EDI 0x00506310
EBP 0x008afde0
EFLAGS 0x00010206 PF IF IOPL0 RF
------------------------------
Entered debugger on first-chance exception (Exception Code: 0xc000001d) (Invalid Opcode)
kdb:> disasm
<explorer.exe:b1177>: cmovae 0x8(%ebp),%eax
<explorer.exe:b117b>: mov %eax,0x8(%ebp)
<explorer.exe:b117e>: add $0xd,%eax
<explorer.exe:b1181>: mov 0x8(%ebp),%edx
<explorer.exe:b1184>: add $0x1d,%edx
<explorer.exe:b1187>: cmp $0x1000,%edx
<explorer.exe:b118d>: jbe <explorer.exe:b1133>
<explorer.exe:b118f>: mov 0x8(%ebp),%ecx
<explorer.exe:b1192>: cmp %ecx,0xc(%ebp)
<explorer.exe:b1195>: jae <explorer.exe:b1133>
kdb:>