URL:
<https://savannah.gnu.org/bugs/?62813>
Summary: [troff] invalid input can corrupt subsequent
diagnostic message
Project: GNU troff
Submitter: gbranden
Submitted: Mon 25 Jul 2022 07:56:32 PM UTC
Category: Core
Severity: 3 - Normal
Item Group: Warning/Suspicious behaviour
Status: Confirmed
Privacy: Public
Assigned to: gbranden
Open/Closed: Open
Discussion Lock: Any
Planned Release: None
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Follow-up Comments:
-------------------------------------------------------
Date: Mon 25 Jul 2022 07:56:32 PM UTC By: G. Branden Robinson <gbranden>
Observed in groff 1.22.4.
$ od -c ./EXPERIMENTS/invalid.roff
0000000 \ 301 \ 2 \n
0000005
$ groff -ww -z ./EXPERIMENTS/invalid.roff
troff: ./EXPERIMENTS/invalid.roff:1: warning: escape character ignored before
character code 193
troff: ./EXPERIMENTS/invalid.roff:1: warning: escape character ignored before
'2'racter code 193
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