Module Name:    src
Committed By:   bouyer
Date:           Sun Nov 15 20:48:49 UTC 2015

Modified Files:
        src/sys/compat/osf1 [netbsd-6]: osf1_socket.c

Log Message:
Pull up following revision(s) (requested by maxv in ticket #1338):
        sys/compat/osf1/osf1_socket.c: revision 1.21
easy kmem_alloc(0)
ok shm@


To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.20.14.1 src/sys/compat/osf1/osf1_socket.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/compat/osf1/osf1_socket.c
diff -u src/sys/compat/osf1/osf1_socket.c:1.20 src/sys/compat/osf1/osf1_socket.c:1.20.14.1
--- src/sys/compat/osf1/osf1_socket.c:1.20	Fri Apr 23 15:19:21 2010
+++ src/sys/compat/osf1/osf1_socket.c	Sun Nov 15 20:48:49 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: osf1_socket.c,v 1.20 2010/04/23 15:19:21 rmind Exp $ */
+/* $NetBSD: osf1_socket.c,v 1.20.14.1 2015/11/15 20:48:49 bouyer Exp $ */
 
 /*
  * Copyright (c) 1999 Christopher G. Demetriou.  All rights reserved.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: osf1_socket.c,v 1.20 2010/04/23 15:19:21 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: osf1_socket.c,v 1.20.14.1 2015/11/15 20:48:49 bouyer Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -116,7 +116,7 @@ osf1_sys_sendmsg_xopen(struct lwp *l, co
 		return (EINVAL);
 
 	iov_len = bsd_msghdr.msg_iovlen;
-	if (iov_len > IOV_MAX)
+	if ((iov_len > IOV_MAX) || (iov_len == 0))
 		return EMSGSIZE;
 	bsd_iovec = kmem_alloc(iov_len * sizeof(struct iovec), KM_SLEEP);
 	bsd_msghdr.msg_iov = bsd_iovec;

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