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Coverity CID 716: Fix query size vs return results initialization.

This commit is contained in:
christos 2006-04-15 04:41:52 +00:00
parent e073deb555
commit 10c2c730a5
1 changed files with 14 additions and 9 deletions
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23
sys/kern/uipc_domain.c
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@ -1,4 +1,4 @@
/* $NetBSD: uipc_domain.c,v 1.55 2005/12/08 03:10:12 thorpej Exp $ */
/* $NetBSD: uipc_domain.c,v 1.56 2006/04/15 04:41:52 christos Exp $ */
/*
* Copyright (c) 1982, 1986, 1993
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uipc_domain.c,v 1.55 2005/12/08 03:10:12 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: uipc_domain.c,v 1.56 2006/04/15 04:41:52 christos Exp $");
#include <sys/param.h>
#include <sys/socket.h>
@ -254,19 +254,24 @@ sysctl_unpcblist(SYSCTLFN_ARGS)
if (namelen != 4)
return (EINVAL);
if (oldp != NULL) {
len = *oldlenp;
elem_size = name[2];
elem_count = name[3];
if (elem_size != sizeof(pcb))
return EINVAL;
} else {
len = 0;
elem_size = sizeof(pcb);
elem_count = INT_MAX;
}
error = 0;
dp = oldp;
len = (oldp != NULL) ? *oldlenp : 0;
op = name[0];
arg = name[1];
elem_size = name[2];
elem_count = name[3];
out_size = MIN(sizeof(pcb), elem_size);
out_size = elem_size;
needed = 0;
elem_count = INT_MAX;
elem_size = out_size = sizeof(pcb);
if (name - oname != 4)
return (EINVAL);