diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2016-11-10 12:47:06 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2016-11-10 12:47:06 +0000 |
| commit | be6a574f2f0287b2c97deea6c341625fa9675384 (patch) | |
| tree | 2adf4ade4917f06a56def6a6a7c7087f3e83a0c4 | |
| parent | 1e57026764df0231083bc962f244abdc8983c104 (diff) | |
warn about trailing whitespace at the end of comments;
missing feature noticed by jmc@
| -rw-r--r-- | usr.bin/mandoc/read.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/usr.bin/mandoc/read.c b/usr.bin/mandoc/read.c index 63d7b20a9ad..bbea60bc211 100644 --- a/usr.bin/mandoc/read.c +++ b/usr.bin/mandoc/read.c @@ -1,4 +1,4 @@ -/* $OpenBSD: read.c,v 1.125 2016/10/09 18:16:46 schwarze Exp $ */ +/* $OpenBSD: read.c,v 1.126 2016/11/10 12:47:05 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> @@ -418,11 +418,17 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) i += 2; /* Comment, skip to end of line */ for (; i < blk.sz; ++i) { - if ('\n' == blk.buf[i]) { - ++i; - ++lnn; - break; - } + if (blk.buf[i] != '\n') + continue; + if (blk.buf[i - 1] == ' ' || + blk.buf[i - 1] == '\t') + mandoc_msg( + MANDOCERR_SPACE_EOL, + curp, curp->line, + pos, NULL); + ++i; + ++lnn; + break; } /* Backout trailing whitespaces */ |