diff options
Diffstat (limited to 'mdoc.c')
-rw-r--r-- | mdoc.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.103 2009/08/20 11:44:47 kristaps Exp $ */ +/* $Id: mdoc.c,v 1.104 2009/08/22 08:56:16 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> * @@ -709,6 +709,12 @@ parsemacro(struct mdoc *m, int ln, char *buf) break; else if (' ' == buf[i]) break; + + /* Check for invalid characters. */ + + if (isgraph((u_char)buf[i])) + continue; + return(mdoc_perr(m, ln, i, EPRINT)); } mac[j] = 0; |