make segfaults compilation robust on Windows
make segfaults compilation robust on Windows

russpowers/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,tulayang/Nim,russpowers/Nim,dom96/Nim,dom96/Nim,tulayang/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,dom96/Nim