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bug#2844: infinite loop in boyer_moore()


From: Andreas Schwab
Subject: bug#2844: infinite loop in boyer_moore()
Date: Thu, 02 Apr 2009 09:49:54 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.92 (gnu/linux)

Alexandre Oliva <address@hidden> writes:

> I suppose checking that
>
>   (EMACS_INT)(cursor + 20000) > (EMACS_INT)(cursor)
>
> would also be necessary before choosing the EMACS_INT variant of the loop.

That wouldn't help, the compiler will optimize that to true.

Andreas.

-- 
Andreas Schwab, address@hidden
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