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Re: [lwip-users] dereferenced NULL Pointer
From: |
K.J. Mansley |
Subject: |
Re: [lwip-users] dereferenced NULL Pointer |
Date: |
29 Jul 2004 10:38:49 +0100 |
On Thu, 2004-07-29 at 10:03, Andreas Becker wrote:
> Hi all,
> In my opinion it is better to ask if "msg" is NULL and then just use another
> debug_statement like:
>
> if (msg != NULL)
> {
> LWIP_DEBUGF(SYS_DEBUG, ("sys_mbox_fetch: mbox %p msg %p\n", (void *)mbox,
> *msg));
> }
> else
> {
> LWIP_DEBUGF(SYS_DEBUG, ("sys_mbox_fetch: mbox %p msg %p\n", (void *)mbox,
> msg));
> }
In fact, the following statement was a test of msg, so I've moved it
down into that "if" block.
Should now be fixed in CVS HEAD.
Thanks
Kieran