diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 23 |
1 files changed, 20 insertions, 3 deletions
@@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -684,6 +684,16 @@ parsebuf(struct curparse *curp, struct buf blk, int start) } while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) { + + /* + * When finding an unescaped newline character, + * leave the character loop to process the line. + * Skip a preceding carriage return, if any. + */ + + if ('\r' == blk.buf[i] && i + 1 < (int)blk.sz && + '\n' == blk.buf[i + 1]) + ++i; if ('\n' == blk.buf[i]) { ++i; ++lnn; @@ -718,11 +728,18 @@ parsebuf(struct curparse *curp, struct buf blk, int start) continue; } - /* Found escape & at least one other char. */ + /* + * Found escape and at least one other character. + * When it's a newline character, skip it. + * When there is a carriage return in between, + * skip that one as well. + */ + if ('\r' == blk.buf[i + 1] && i + 2 < (int)blk.sz && + '\n' == blk.buf[i + 2]) + ++i; if ('\n' == blk.buf[i + 1]) { i += 2; - /* Escaped newlines are skipped over */ ++lnn; continue; } |