diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.98 2010/07/07 15:04:54 kristaps Exp $ */ +/* $Id: main.c,v 1.99 2010/07/20 14:56:42 kristaps Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> @@ -23,6 +23,7 @@ #include <sys/stat.h> #include <assert.h> +#include <ctype.h> #include <fcntl.h> #include <stdio.h> #include <stdint.h> @@ -110,6 +111,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = { "list type must come first", "bad standard", "bad library", + "tab in non-literal context", "bad escape sequence", "unterminated quoted string", "argument requires the width argument", @@ -491,6 +493,26 @@ fdesc(struct curparse *curp) ++lnn; break; } + + /* + * Warn about bogus characters. If you're using + * non-ASCII encoding, you're screwing your + * readers. Since I'd rather this not happen, + * I'll be helpful and drop these characters so + * we don't display gibberish. Note to manual + * writers: use special characters. + */ + + if ( ! isgraph((u_char)blk.buf[i]) && + ! isblank((u_char)blk.buf[i])) { + if ( ! mmsg(MANDOCERR_BADCHAR, curp, + lnn_start, pos, + "ignoring byte")) + goto bailout; + i++; + continue; + } + /* Trailing backslash is like a plain character. */ if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) { if (pos >= (int)ln.sz) |