Ruslan Ermilov wrote:
On Fri, Nov 03, 2006 at 05:03:28PM -0500, John Baldwin wrote:

On Friday 03 November 2006 16:34, Randall Stewart wrote:

/src/sys/netinet/sctp_usrreq.c: In function `sctp_optsset':
/src/sys/netinet/sctp_usrreq.c:3136: warning: cast from pointer to integer of different size


The above one I will have to ask if any one of you can give
me a hand.. I am not a sparcy person ;-) and the line is:
                        on_off = (mtod(m, int));

(on_off is declared as a int on_off; a few lines above it).

mtod() returns a pointer.  If you want to get an int out of the
mbuf data, then maybe something like:

        on_off = ntohl(*mtod(m, int *)));

is what you want. As it is, you are casting m->m_data (char *) to an int and returning the raw value of the data pointer into your int. :)


This is the setsockopt()/getsockopt() backend, so it looks like
no ntohl() is actually necessary.



yep..

R
Cheers,


--
Randall Stewart
NSSTG - Cisco Systems Inc.
803-345-0369 <or> 803-317-4952 (cell)
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