diff options
Diffstat (limited to 'usr.bin/mandoc/man.c')
| -rw-r--r-- | usr.bin/mandoc/man.c | 8 |
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; |