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authorIngo Schwarze <schwarze@openbsd.org>2012-07-12 15:11:14 +0000
committerIngo Schwarze <schwarze@openbsd.org>2012-07-12 15:11:14 +0000
commita19c95fa6a0579b54387165ee1396f52a4f586df (patch)
treefe4387c9b2dd40fe521806867f53388a88512b1b /read.c
parent5b96439af7b14f4fc13c1aa3249974a9ad9ddfd4 (diff)
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The post_nm() validation function crashed when the first .Nm child node
was a non-text node. Fix this by rewriting post_nm() to always set the meta name to UNKNOWN when the name is missing or unusable. While here, make MANDOCERR_NONAME an ERROR, as it usually renders the page content unintelligible. Bug reported by Maxim <Belooussov at gmail dot com>, thanks. OpenBSD rev. 1.105
Diffstat (limited to 'read.c')
-rw-r--r--read.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/read.c b/read.c
index 5b51091c..22b8d8b6 100644
--- a/read.c
+++ b/read.c
@@ -1,4 +1,4 @@
-/* $Id: read.c,v 1.29 2012/05/27 17:48:57 schwarze Exp $ */
+/* $Id: read.c,v 1.30 2012/07/12 15:11:14 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -106,7 +106,6 @@ static const char * const mandocerrs[MANDOCERR_MAX] = {
".so is fragile, better use ln(1)",
"NAME section must come first",
"bad NAME section contents",
- "manual name not yet set",
"sections out of conventional order",
"duplicate section name",
"section not in conventional manual section",
@@ -174,6 +173,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = {
"input stack limit exceeded, infinite loop?",
"skipping bad character",
"escaped character not allowed in a name",
+ "manual name not yet set",
"skipping text before the first section header",
"skipping unknown macro",
"NOT IMPLEMENTED, please use groff: skipping request",