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authorschwarze <schwarze@openbsd.org>2009-09-18 22:37:05 +0000
committerschwarze <schwarze@openbsd.org>2009-09-18 22:37:05 +0000
commitba51e784a9e093c6086c344d0b6138b3a3fb88f1 (patch)
tree6ed19a3b4a9d1657b21bfcfca33709a8522d9fe8 /usr.bin/mandoc/man.c
parentMake sure we handle all possible ways regions can overlap when EX_CONFLICTOK (diff)
downloadwireguard-openbsd-ba51e784a9e093c6086c344d0b6138b3a3fb88f1.tar.xz
wireguard-openbsd-ba51e784a9e093c6086c344d0b6138b3a3fb88f1.zip
sync to 1.9.2: non-printable characters in macro names are errors;
from joerg at netbsd dot org
Diffstat (limited to 'usr.bin/mandoc/man.c')
-rw-r--r--usr.bin/mandoc/man.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.bin/mandoc/man.c b/usr.bin/mandoc/man.c
index 009a25ef413..ab25e160094 100644
--- a/usr.bin/mandoc/man.c
+++ b/usr.bin/mandoc/man.c
@@ -1,4 +1,4 @@
-/* $Id: man.c,v 1.10 2009/08/22 23:17:39 schwarze Exp $ */
+/* $Id: man.c,v 1.11 2009/09/18 22:37:05 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -489,6 +489,12 @@ man_pmacro(struct man *m, int ln, char *buf)
break;
else if (' ' == buf[i])
break;
+
+ /* Check for invalid characters. */
+
+ if (isgraph((u_char)buf[i]))
+ continue;
+ return(man_perr(m, ln, i, WNPRINT));
}
mac[j] = 0;