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[bug #64105] [eqn] off-by-one error in line numbering
From: |
G. Branden Robinson |
Subject: |
[bug #64105] [eqn] off-by-one error in line numbering |
Date: |
Mon, 24 Apr 2023 22:14:26 -0400 (EDT) |
URL:
<https://savannah.gnu.org/bugs/?64105>
Summary: [eqn] off-by-one error in line numbering
Group: GNU roff
Submitter: gbranden
Submitted: Tue 25 Apr 2023 02:14:24 AM UTC
Category: Preprocessor eqn
Severity: 3 - Normal
Item Group: Incorrect behaviour
Status: Confirmed
Privacy: Public
Assigned to: None
Open/Closed: Open
Discussion Lock: Any
Planned Release: None
_______________________________________________________
Follow-up Comments:
-------------------------------------------------------
Date: Tue 25 Apr 2023 02:14:24 AM UTC By: G. Branden Robinson <gbranden>
This is a regression from groff 1.22.4.
Input:
$ cat EXPERIMENTS/line-number-when-no-eqn-output.roff
.nf
2=\n(.c
.EQ
delim $$
.EN
6=\n(.c
.pl \n(nlu
groff 1.22.4 output:
$ eqn -Tascii EXPERIMENTS/line-number-when-no-eqn-output.roff | groff -Tascii
2=2
6=6
groff Git HEAD output:
$ ./build/eqn -Tascii EXPERIMENTS/line-number-when-no-eqn-output.roff |
./build/test-groff -Tascii
2=2
6=5
The fix for bug #63299 last Halloween apparently needed more test cases.
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- [bug #64105] [eqn] off-by-one error in line numbering,
G. Branden Robinson <=