diff options
Diffstat (limited to 'mdoc.c')
-rw-r--r-- | mdoc.c | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $Id: mdoc.c,v 1.62 2009/03/12 02:57:36 kristaps Exp $ */ +/* $Id: mdoc.c,v 1.63 2009/03/12 15:55:11 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> * @@ -520,7 +520,19 @@ parsemacro(struct mdoc *m, int ln, char *buf) int i, c; char mac[5]; - /* Comments are quickly ignored. */ + /* Comments and empties are quickly ignored. */ + + if (0 == buf[1]) + return(1); + + if (isspace((unsigned char)buf[1])) { + i = 2; + while (buf[i] && isspace((unsigned char)buf[i])) + i++; + if (0 == buf[i]) + return(1); + return(mdoc_perr(m, ln, 1, "invalid syntax")); + } if (buf[1] && '\\' == buf[1]) if (buf[2] && '\"' == buf[2]) |