svn commit: r247939 - stable/8/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Thu Mar  7 20:41:36 2013
New Revision: 247939
URL: http://svnweb.freebsd.org/changeset/base/247939

Log:
  MFC r236949:
  
  Small cleanup.

Modified:
  stable/8/sys/netinet/sctputil.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/netinet/   (props changed)

Modified: stable/8/sys/netinet/sctputil.c
==============================================================================
--- stable/8/sys/netinet/sctputil.c	Thu Mar  7 20:37:57 2013	(r247938)
+++ stable/8/sys/netinet/sctputil.c	Thu Mar  7 20:41:36 2013	(r247939)
@@ -2573,15 +2573,13 @@ sctp_pad_lastmbuf(struct mbuf *m, int pa
 	/* find the last mbuf in chain and pad it */
 	struct mbuf *m_at;
 
-	m_at = m;
 	if (last_mbuf) {
 		return (sctp_add_pad_tombuf(last_mbuf, padval));
 	} else {
-		while (m_at) {
+		for (m_at = m; m_at; m_at = SCTP_BUF_NEXT(m_at)) {
 			if (SCTP_BUF_NEXT(m_at) == NULL) {
 				return (sctp_add_pad_tombuf(m_at, padval));
 			}
-			m_at = SCTP_BUF_NEXT(m_at);
 		}
 	}
 	SCTP_LTRACE_ERR_RET_PKT(m, NULL, NULL, NULL, SCTP_FROM_SCTPUTIL, EFAULT);