Alexander Kabaev ec69a8a6d2 Do not dereference linux_to_bsd_signal[-1] if userland has
passed zero as exit signal.

GCC 4.2 changes the kernel data segment layout not to have 0
in that memory location. This code ran by luck before and now
the luck has run out.
2007-05-11 01:25:51 +00:00
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