Cosmetic: remove superfluous parentheses. Compare pointers with

NULL instead of testing "truth."  Remove unnecessary casts to void*
in memset() calls.
This commit is contained in:
dyoung 2007-07-21 03:12:10 +00:00
parent 49412ed4f9
commit edc2327d04

View File

@ -1,4 +1,4 @@
/* $NetBSD: route.c,v 1.94 2007/07/19 20:48:53 dyoung Exp $ */ /* $NetBSD: route.c,v 1.95 2007/07/21 03:12:10 dyoung Exp $ */
/*- /*-
* Copyright (c) 1998 The NetBSD Foundation, Inc. * Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -100,7 +100,7 @@
#include "opt_route.h" #include "opt_route.h"
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.94 2007/07/19 20:48:53 dyoung Exp $"); __KERNEL_RCSID(0, "$NetBSD: route.c,v 1.95 2007/07/21 03:12:10 dyoung Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
@ -354,7 +354,7 @@ rtalloc1(const struct sockaddr *dst, int report)
} }
} }
splx(s); splx(s);
return (newrt); return newrt;
} }
void void
@ -449,7 +449,7 @@ rtredirect(const struct sockaddr *dst, const struct sockaddr *gateway,
* which use routing redirects generated by smart gateways * which use routing redirects generated by smart gateways
* to dynamically build the routing tables. * to dynamically build the routing tables.
*/ */
if ((rt == NULL) || (rt_mask(rt) && rt_mask(rt)->sa_len < 2)) if (rt == NULL || (rt_mask(rt) && rt_mask(rt)->sa_len < 2))
goto create; goto create;
/* /*
* Don't listen to the redirect if it's * Don't listen to the redirect if it's
@ -462,7 +462,7 @@ rtredirect(const struct sockaddr *dst, const struct sockaddr *gateway,
* Create new route, rather than smashing route to net. * Create new route, rather than smashing route to net.
*/ */
create: create:
if (rt) if (rt != NULL)
rtfree(rt); rtfree(rt);
flags |= RTF_GATEWAY | RTF_DYNAMIC; flags |= RTF_GATEWAY | RTF_DYNAMIC;
info.rti_info[RTAX_DST] = dst; info.rti_info[RTAX_DST] = dst;
@ -489,7 +489,7 @@ rtredirect(const struct sockaddr *dst, const struct sockaddr *gateway,
error = EHOSTUNREACH; error = EHOSTUNREACH;
done: done:
if (rt) { if (rt) {
if (rtp && !error) if (rtp != NULL && !error)
*rtp = rt; *rtp = rt;
else else
rtfree(rt); rtfree(rt);
@ -499,7 +499,7 @@ out:
rtstat.rts_badredirect++; rtstat.rts_badredirect++;
else if (stat != NULL) else if (stat != NULL)
(*stat)++; (*stat)++;
memset((void *)&info, 0, sizeof(info)); memset(&info, 0, sizeof(info));
info.rti_info[RTAX_DST] = dst; info.rti_info[RTAX_DST] = dst;
info.rti_info[RTAX_GATEWAY] = gateway; info.rti_info[RTAX_GATEWAY] = gateway;
info.rti_info[RTAX_NETMASK] = netmask; info.rti_info[RTAX_NETMASK] = netmask;
@ -521,7 +521,7 @@ rtdeletemsg(struct rtentry *rt)
* deleted. That will allow the information being reported to * deleted. That will allow the information being reported to
* be accurate (and consistent with route_output()). * be accurate (and consistent with route_output()).
*/ */
memset((void *)&info, 0, sizeof(info)); memset(&info, 0, sizeof(info));
info.rti_info[RTAX_DST] = rt_getkey(rt); info.rti_info[RTAX_DST] = rt_getkey(rt);
info.rti_info[RTAX_NETMASK] = rt_mask(rt); info.rti_info[RTAX_NETMASK] = rt_mask(rt);
info.rti_info[RTAX_GATEWAY] = rt->rt_gateway; info.rti_info[RTAX_GATEWAY] = rt->rt_gateway;
@ -535,7 +535,7 @@ rtdeletemsg(struct rtentry *rt)
rt->rt_refcnt++; rt->rt_refcnt++;
rtfree(rt); rtfree(rt);
} }
return (error); return error;
} }
static int static int
@ -566,7 +566,7 @@ rtflushclone(sa_family_t family, struct rtentry *parent)
int int
rtioctl(u_long req, void *data, struct lwp *l) rtioctl(u_long req, void *data, struct lwp *l)
{ {
return (EOPNOTSUPP); return EOPNOTSUPP;
} }
struct ifaddr * struct ifaddr *
@ -611,7 +611,7 @@ ifa_ifwithroute(int flags, const struct sockaddr *dst,
if (ifa == 0) if (ifa == 0)
ifa = oifa; ifa = oifa;
} }
return (ifa); return ifa;
} }
#define ROUNDUP(a) (a>0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long)) #define ROUNDUP(a) (a>0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
@ -846,7 +846,7 @@ rtrequest1(int req, struct rt_addrinfo *info, struct rtentry **ret_nrt)
} }
bad: bad:
splx(s); splx(s);
return (error); return error;
} }
int int
@ -1156,7 +1156,7 @@ rt_timer_add(struct rtentry *rt,
TAILQ_INSERT_TAIL(&queue->rtq_head, r, rtt_next); TAILQ_INSERT_TAIL(&queue->rtq_head, r, rtt_next);
r->rtt_queue->rtq_count++; r->rtt_queue->rtq_count++;
return (0); return 0;
} }
/* ARGSUSED */ /* ARGSUSED */