From xemacs-m  Sun Aug 17 12:08:02 1997
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Subject: Re: reproducable seg fault crash - edebugging font-lock code.
References: <87vi14zshe.fsf@bittersweet.inetarena.com>
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From: SL Baur <steve@xemacs.org>
In-Reply-To: karlheg@inetarena.com's message of "17 Aug 1997 09:25:49 -0700"
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Date: 17 Aug 1997 10:12:39 -0700
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Karl M Hegbloom <karlheg@inetarena.com> writes:

> Start XEmacs in gdb.

$ gdb src/xemacs
(gdb) run -q -no-site-file

> Load `lisp/packages/font-lock.el'.

C-x C-f lisp/packages/font-lock.el

> Go to `font-lock-fontify-keywords-region' and instrument it with
> `edebug-defun'.

[Moved to the closing paren and did M-x edebug-defun]

> Put the pointer in the whitespace just above the (defun, and click to
> try and move the cursor there.

O.K.

> Wait for a while, watching the CPU meter sit high for about 20 seconds
> or so...

Nothing happens.

> XEmacs will crash.

I cannot reproduce it.

