From: Joerg Sonnenberger <joerg@britannica.bec.de>
To: tech@mdocml.bsd.lv
Subject: roff conditional recursion
Date: Thu, 7 Apr 2011 02:39:00 +0200 [thread overview]
Message-ID: <20110407003900.GA20175@britannica.bec.de> (raw)
[-- Attachment #1: Type: text/plain, Size: 295 bytes --]
Hi Ingo,
at the moment, as soon as ROFF_ie is seen, r->stackpos is incremented.
This happens in roff.c 1028. But the corresponding code for handling
ROFF_el in 995 doesn't decrement it again. Shouldn't it be
rule = r->rstack[r->rstackpos--];
in line 998?
Attached is a trivial example.
Joerg
[-- Attachment #2: test.1 --]
[-- Type: text/plain, Size: 7901 bytes --]
.de REQ
. if (\n[.$] = 0) \
. return
. ds @1 \$1\"
. shift 1
. ie (\n[.$] = 0) \{\
. TP 10n
. Text \f[CB]\*[@1]\f[]
. \}
. el \{\
. TP 10n
. Text \f[CB]\*[@1]\~\f[]\f[I]\$*\f[]
. \}
. rm @1
..
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
.REQ .
test
.REQ foo
test2
.REQ foo
test2
.REQ foo
test2
next reply other threads:[~2011-04-07 0:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-07 0:39 Joerg Sonnenberger [this message]
2011-04-07 10:02 ` Kristaps Dzonsons
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110407003900.GA20175@britannica.bec.de \
--to=joerg@britannica.bec.de \
--cc=tech@mdocml.bsd.lv \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).