diff options
Diffstat (limited to 'hurd')
| -rw-r--r-- | hurd/alloc-fd.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/hurd/alloc-fd.c b/hurd/alloc-fd.c index 02a1bdfd52..e83618ac4b 100644 --- a/hurd/alloc-fd.c +++ b/hurd/alloc-fd.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -89,17 +89,20 @@ _hurd_alloc_fd (int *fd, int first_fd) /* Enlarge the table. */ int save = errno; struct hurd_fd **new; - /* Try to double the table size (but don't exceed the limit). - If there isn't any at all, give it three slots (because - stdio will take that many anyway). */ - int size = _hurd_dtablesize ? _hurd_dtablesize * 2 : 3; + /* Try to double the table size, but don't exceed the limit, + and make sure it exceeds FIRST_FD. */ + int size = _hurd_dtablesize * 2; if (size > rlimit) size = rlimit; + else if (size <= first_fd) + size = first_fd + 1; + /* If we fail to allocate that, decrement the desired size until we succeed in allocating it. */ do new = realloc (_hurd_dtable, size * sizeof (*_hurd_dtable)); - while (new == NULL && size-- > _hurd_dtablesize); + while (new == NULL && size-- > first_fd); + if (new != NULL) { /* We managed to allocate a new table. Now install it. */ |