diff options
| author | asou <asou@cvs.openbsd.org> | 2019-09-04 00:00:50 +0000 |
|---|---|---|
| committer | asou <asou@cvs.openbsd.org> | 2019-09-04 00:00:50 +0000 |
| commit | b057b098dbde8f6dc9ed35f28bb60ca99eafaeda (patch) | |
| tree | 7ca99fc84fb211bf6c56ad6ffd635ece09306758 /lib | |
| parent | 10c59997c16d22440b91eb1d98b28ca299311815 (diff) | |
Correct the length of read from file, wide character buffer, add NUL
terminate to read buffer. This fix the bug that does not run input
command entered by vi editor. This fix is come from NetBSD
lib/libedit/vi.c 1.46 and 1.47.
ok schwarze@ deraadt@
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libedit/vi.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/libedit/vi.c b/lib/libedit/vi.c index 8c12b16aaa4..2a3042e9561 100644 --- a/lib/libedit/vi.c +++ b/lib/libedit/vi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vi.c,v 1.27 2019/09/03 02:28:25 asou Exp $ */ +/* $OpenBSD: vi.c,v 1.28 2019/09/04 00:00:49 asou Exp $ */ /* $NetBSD: vi.c,v 1.33 2011/02/17 16:44:48 joerg Exp $ */ /*- @@ -1058,12 +1058,12 @@ vi_histedit(EditLine *el, wint_t c __attribute__((__unused__))) while (waitpid(pid, &status, 0) != pid) continue; lseek(fd, (off_t)0, SEEK_SET); - st = read(fd, cp, TMP_BUFSIZ); + st = read(fd, cp, TMP_BUFSIZ - 1); if (st > 0) { - len = (size_t)(el->el_line.lastchar - - el->el_line.buffer); + cp[st] = '\0'; + len = (size_t)(el->el_line.limit - el->el_line.buffer); len = mbstowcs(el->el_line.buffer, cp, len); - if (len > 0 && el->el_line.buffer[len -1] == '\n') + if (len > 0 && el->el_line.buffer[len - 1] == '\n') --len; } else |