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| author |   schwarze <schwarze@openbsd.org> | 2010-08-18 01:03:22 +0000 |
|---|---|---|
| committer | schwarze <schwarze@openbsd.org> | 2010-08-18 01:03:22 +0000 |
| commit | 25c68090fea057b27e23cd03312046525f6ffddf (patch) | |
| tree | 5f290bdfab347c876f74a4e15a7da8cf23ba43bd | |
| parent | regen (diff) | |
| download | wireguard-openbsd-25c68090fea057b27e23cd03312046525f6ffddf.tar.xz wireguard-openbsd-25c68090fea057b27e23cd03312046525f6ffddf.zip | |
Use isascii(3) to make sure we really throw away non-ASCII characters,
because isgraph(3) returns true for some eight-bit characters.
ok kristaps@
| -rw-r--r-- | usr.bin/mandoc/main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr.bin/mandoc/main.c b/usr.bin/mandoc/main.c index 512581e4e30..976f8de822f 100644 --- a/usr.bin/mandoc/main.c +++ b/usr.bin/mandoc/main.c @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.43 2010/07/25 18:05:54 schwarze Exp $ */ +/* $Id: main.c,v 1.44 2010/08/18 01:03:22 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> @@ -451,6 +451,7 @@ 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; @@ -493,8 +494,8 @@ 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")) |