replace.el: match-data may be changed by subprocesses

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Article #87492

#87492

From: Neil Jerram
Date: Sat, 17 Sep 1994 22:04

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In GNU Emacs 19.27.1 (sparc-sun-sunos4.1.3, X toolkit) of Fri Sep 16 1994 on hilsa

emacs-19.27 -q
(run-at-time "now" 2 'string-match "NJ" "RMS") C-j
M-<
M-x query-replace RET run RET stop RET

[wait a couple of seconds before typing...] n

Wrong type argument: markerp, 26


This bug occurs because the internal match data is altered by a
subprocess during perform-replace's call to read-event.

	Neil.

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From: N.Jerram@amtp.CAm.ac.UK (Neil Jerram)
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Subject: replace.el: match-data may be changed by subprocesses
Date: 17 Sep 1994 18:04:41 -0400
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