diff options
Diffstat (limited to 'libio/ioseekoff.c')
| -rw-r--r-- | libio/ioseekoff.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libio/ioseekoff.c b/libio/ioseekoff.c index b83e1ad797..54a8d19f0d 100644 --- a/libio/ioseekoff.c +++ b/libio/ioseekoff.c @@ -41,12 +41,13 @@ _IO_seekoff (fp, offset, dir, mode) _IO_flockfile (fp); - if (_IO_have_backup (fp)) + if (mode != 0 && _IO_have_backup (fp)) { if (dir == _IO_seek_cur && _IO_in_backup (fp)) offset -= fp->_IO_read_end - fp->_IO_read_ptr; _IO_free_backup_area (fp); } + retval = _IO_SEEKOFF (fp, offset, dir, mode); _IO_funlockfile (fp); |