diff options
| -rw-r--r-- | main.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -466,6 +466,7 @@ fdesc(struct curparse *curp) struct buf ln, blk; int i, pos, lnn, lnn_start, with_mmap, of; enum rofferr re; + unsigned char c; struct man *man; struct mdoc *mdoc; struct roff *roff; @@ -508,8 +509,8 @@ fdesc(struct curparse *curp) * writers: use special characters. */ - if ( ! isgraph((u_char)blk.buf[i]) && - ! isblank((u_char)blk.buf[i])) { + c = (unsigned char) blk.buf[i]; + if ( ! (isascii(c) && (isgraph(c) || isblank(c)))) { if ( ! mmsg(MANDOCERR_BADCHAR, curp, lnn_start, pos, "ignoring byte")) |