Mitchell Blank Jr b04eb6aa08 [PATCH] select: don't overflow if (SELECT_STACK_ALLOC % sizeof(long) != 0)
If SELECT_STACK_ALLOC is not a multiple of sizeof(long) then stack_fds[]
would be shorter than SELECT_STACK_ALLOC bytes and could overflow later in
the function.  Fixed by simply rearranging the test later to work on
sizeof(stack_fds) Currently SELECT_STACK_ALLOC is 256 so this doesn't
happen, but it's nasty to have things like this hidden in the code.  What
if later someone decides to change SELECT_STACK_ALLOC to 300?

Signed-off-by: Mitchell Blank Jr <mitch@sfgoth.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-11 06:18:41 -07:00
..
2006-04-11 06:18:41 -07:00
2006-03-31 12:18:51 -08:00
2006-04-01 01:15:35 +02:00
2006-03-26 08:56:55 -08:00
2006-03-31 12:18:55 -08:00
2006-03-24 07:33:19 -08:00
2006-03-29 13:24:50 +11:00
2006-04-01 01:16:26 +02:00
2006-04-02 13:39:21 +02:00
2006-04-02 13:40:13 +02:00
2006-03-31 12:18:55 -08:00
2006-04-11 06:18:35 -07:00
2006-01-11 18:42:13 -08:00
2006-01-10 08:01:25 -08:00
2005-04-16 15:20:36 -07:00
2005-04-16 15:20:36 -07:00
2006-04-02 13:36:13 +02:00
2006-01-08 20:12:40 -08:00
2006-04-02 13:37:19 +02:00
2005-10-30 17:37:32 -08:00
2006-04-02 13:38:18 +02:00
2006-01-11 18:42:13 -08:00
2006-01-11 18:42:13 -08:00
2006-03-31 12:18:54 -08:00
2006-03-28 09:16:08 -08:00
2006-03-24 07:33:19 -08:00
2006-03-24 07:33:24 -08:00
2005-11-07 18:18:11 -08:00
2005-04-16 15:20:36 -07:00
2006-03-23 07:38:11 -08:00
2006-03-23 07:38:11 -08:00
2006-03-23 07:38:12 -08:00
2006-02-11 21:41:10 -08:00
2006-03-26 08:56:55 -08:00
2005-04-16 15:20:36 -07:00