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Make msgsnd return EINVAL instead of 0, when the value of mtype is 

less than 1.
This commit is contained in:
njoly 2008-05-22 11:25:54 +00:00
parent 8862e80cb4
commit 12da67c77e
1 changed files with 3 additions and 2 deletions
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5
sys/kern/sysv_msg.c
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@ -1,4 +1,4 @@
/* $NetBSD: sysv_msg.c,v 1.56 2008/04/28 20:24:05 martin Exp $ */
/* $NetBSD: sysv_msg.c,v 1.57 2008/05/22 11:25:54 njoly Exp $ */
/*-
* Copyright (c) 1999, 2006, 2007 The NetBSD Foundation, Inc.
@ -50,7 +50,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sysv_msg.c,v 1.56 2008/04/28 20:24:05 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: sysv_msg.c,v 1.57 2008/05/22 11:25:54 njoly Exp $");
#define SYSVMSG
@ -851,6 +851,7 @@ restart:
msqptr->msg_perm.mode &= ~MSG_LOCKED;
cv_broadcast(&msq->msq_cv);
MSG_PRINTF(("mtype (%ld) < 1\n", msghdr->msg_type));
error = EINVAL;
goto unlock;
}