svn commit: r307311 - stable/11/lib/libc/gen

[Konstantin Belousov]

Author: kib
Date: Fri Oct 14 09:28:59 2016
New Revision: 307311
URL: https://svnweb.freebsd.org/changeset/base/307311

Log:
  MFC r307036:
  Fill msg_len for the initial element of msgvec.

Modified:
  stable/11/lib/libc/gen/recvmmsg.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/lib/libc/gen/recvmmsg.c
==============================================================================
--- stable/11/lib/libc/gen/recvmmsg.c	Fri Oct 14 09:10:41 2016	(r307310)
+++ stable/11/lib/libc/gen/recvmmsg.c	Fri Oct 14 09:28:59 2016	(r307311)
@@ -69,6 +69,8 @@ recvmmsg(int s, struct mmsghdr *__restri
 	if (ret == -1)
 		return (ret);
 
+	msgvec[0].msg_len = ret;
+
 	/* 
 	 * Do non-blocking receive for second and later messages if
 	 * WAITFORONE is set.