From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: mandoc: eqn(7) .EQ has to break man(7) next-line scope, or tree
Date: Thu, 13 Jul 2017 10:13:49 -0500 (EST) [thread overview]
Message-ID: <2037886498920020857.enqueue@fantadrom.bsd.lv> (raw)
Log Message:
-----------
eqn(7) .EQ has to break man(7) next-line scope, or tree corruption
and use after free many ensue; again found by jsg@ with afl(1)
Modified Files:
--------------
mandoc:
roff.c
Revision Data
-------------
Index: roff.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/roff.c,v
retrieving revision 1.321
retrieving revision 1.322
diff -Lroff.c -Lroff.c -u -p -r1.321 -r1.322
--- roff.c
+++ roff.c
@@ -2879,6 +2879,8 @@ roff_EQ(ROFF_ARGS)
{
struct roff_node *n;
+ if (r->man->macroset == MACROSET_MAN)
+ man_breakscope(r->man, ROFF_EQ);
n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE);
if (ln > r->man->last->line)
n->flags |= NODE_LINE;
--
To unsubscribe send an email to source+unsubscribe@mandoc.bsd.lv
reply other threads:[~2017-07-13 15:13 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=2037886498920020857.enqueue@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).