source@mandoc.bsd.lv
 help / color / mirror / Atom feed
From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: mandoc: Some broken terminal emulators (e.g.
Date: Mon, 14 May 2018 09:10:53 -0500 (EST)	[thread overview]
Message-ID: <f14d781885729fc9@fantadrom.bsd.lv> (raw)

Log Message:
-----------
Some broken terminal emulators (e.g. sakura) do the equivalent 
of "stty cols 0".  Ignore that insanity rather than setting 
conf.output.width to an invalid value and embarking on infinite loops.
Issue reported by Jesper Wallin <jesper at ifconfig dot se>, thanks!

Modified Files:
--------------
    mandoc:
        main.c

Revision Data
-------------
Index: main.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/main.c,v
retrieving revision 1.305
retrieving revision 1.306
diff -Lmain.c -Lmain.c -u -p -r1.305 -r1.306
--- main.c
+++ main.c
@@ -321,7 +321,8 @@ main(int argc, char *argv[])
 
 	if (use_pager &&
 	    (conf.output.width == 0 || conf.output.indent == 0) &&
-	    ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1) {
+	    ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 &&
+	    ws.ws_col > 1) {
 		if (conf.output.width == 0 && ws.ws_col < 79)
 			conf.output.width = ws.ws_col - 1;
 		if (conf.output.indent == 0 && ws.ws_col < 66)
--
 To unsubscribe send an email to source+unsubscribe@mandoc.bsd.lv

                 reply	other threads:[~2018-05-14 14:10 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=f14d781885729fc9@fantadrom.bsd.lv \
    --to=schwarze@mandoc.bsd.lv \
    --cc=source@mandoc.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).