netlink: Use unsigned type in nl_process_nbuf

nlmsghdr::nlmsg_len and nl_buf::offset are u_int.  Make msglen match.

Reviewed by:	pouria, glebius
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D57474

This commit is contained in:

Ed Maste

2026-06-05 15:16:53 -04:00

parent 0b269737f9

commit 888d9236e2

1 changed files with 3 additions and 1 deletions

									
										sys/netlink/netlink_io.c
									
		+3
		-1
	
												View File
												
				@@ -345,9 +345,11 @@ nl_process_nbuf(struct nl_buf *nb, struct nlpcb *nlp)

					};

					for (; nb->offset + sizeof(struct nlmsghdr) <= nb->datalen;) {

						u_int msglen;

						hdr = (struct nlmsghdr *)&nb->data[nb->offset];

						/* Save length prior to calling handler */

						int msglen = NLMSG_ALIGN(hdr->nlmsg_len);

						msglen = NLMSG_ALIGN(hdr->nlmsg_len);

						NL_LOG(LOG_DEBUG3, "parsing offset %d/%d",

						    nb->offset, nb->datalen);

						npt_clear(&npt);