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Re: state_reduction_find()

From: Paul Eggert
Subject: Re: state_reduction_find()
Date: Sun, 23 Jan 2005 00:32:12 -0800
User-agent: Gnus/5.1006 (Gnus v5.10.6) Emacs/21.3 (gnu/linux)

address@hidden writes:

> return of -1 from state_reduction_find()
> in add_lookback_edge() in lalr.c is not
> checked.
> if it ever would happen results in a crash.

Can it ever happen?  For example, can you supply
some test input that causes it happen?  If so,
we need to fix the underlying problem; that's
more important than adding an assertion here.

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