Magnus Hagander <magnus(at)hagander(dot)net> writes:
> On Thu, May 10, 2012 at 6:52 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Oh ... while hacking win32 PGSemaphoreLock I saw that it has a *seriously*
>> nasty bug: it does not reset ImmediateInterruptOK before returning.
>> How is it that Windows machines aren't falling over constantly?
> Hmm. the commit you made to fix it says it changes how
> ImmediateInterruptOK is handled, but there was not a single line of
> code that actually changed that? Or am I misreading this completely?
Exit is now out the bottom of the loop, not by a raw "return;".
regards, tom lane