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-rw-r--r--hurd/alloc-fd.c15
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. */