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authorschwarze <schwarze@openbsd.org>2017-06-03 15:54:09 +0000
committerschwarze <schwarze@openbsd.org>2017-06-03 15:54:09 +0000
commit5d8f5ae1b0575990b0694e2dd99e76ad04202256 (patch)
treeb436fd0469ba8c43b4672269616db1388e9006dd /usr.bin/mandoc/man.c
parentAdd a few sizes to free(). (diff)
downloadwireguard-openbsd-5d8f5ae1b0575990b0694e2dd99e76ad04202256.tar.xz
wireguard-openbsd-5d8f5ae1b0575990b0694e2dd99e76ad04202256.zip
ignore blank lines in man(7) next line scope;
strange groff edge case behaviour found in multimedia/mjpegtools
Diffstat (limited to 'usr.bin/mandoc/man.c')
-rw-r--r--usr.bin/mandoc/man.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/usr.bin/mandoc/man.c b/usr.bin/mandoc/man.c
index c89fe0789ee..ba7cdd8d386 100644
--- a/usr.bin/mandoc/man.c
+++ b/usr.bin/mandoc/man.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: man.c,v 1.121 2017/05/08 20:33:40 schwarze Exp $ */
+/* $OpenBSD: man.c,v 1.122 2017/06/03 15:54:09 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -87,14 +87,15 @@ man_ptext(struct roff_man *man, int line, char *buf, int offs)
/* Skip leading whitespace. */ ;
/*
- * Blank lines are ignored right after headings
- * but add a single vertical space elsewhere.
+ * Blank lines are ignored in next line scope and right
+ * after headings but add a single vertical space elsewhere.
*/
if (buf[i] == '\0') {
- man_breakscope(man, ROFF_sp);
- /* Allocate a blank entry. */
- if (man->last->tok != MAN_SH &&
+ if (man->flags & (MAN_ELINE | MAN_BLINE))
+ mandoc_msg(MANDOCERR_BLK_BLANK, man->parse,
+ line, 0, NULL);
+ else if (man->last->tok != MAN_SH &&
man->last->tok != MAN_SS) {
roff_elem_alloc(man, line, offs, ROFF_sp);
man->next = ROFF_NEXT_SIBLING;