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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2016-11-10 12:47:50 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2016-11-10 12:47:50 +0000 |
| commit | 66286e275f33f71863b63d2ba531fa83643e4a42 (patch) | |
| tree | 3d47724a84edffce0d7bd36f1361cd74d73400e5 /read.c | |
| parent | 4e5a7b892d320d6e0b296cb74ccafb4f7ed79729 (diff) | |
| download | mandoc-66286e275f33f71863b63d2ba531fa83643e4a42.tar.gz mandoc-66286e275f33f71863b63d2ba531fa83643e4a42.tar.zst mandoc-66286e275f33f71863b63d2ba531fa83643e4a42.zip | |
warn about trailing whitespace at the end of comments;
missing feature noticed by jmc@
Diffstat (limited to 'read.c')
| -rw-r--r-- | read.c | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -1,4 +1,4 @@ -/* $Id: read.c,v 1.152 2016/10/09 18:16:56 schwarze Exp $ */ +/* $Id: read.c,v 1.153 2016/11/10 12:47:50 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> @@ -423,11 +423,17 @@ 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 */ |