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-rw-r--r--usr.sbin/rtadvd/config.c10
-rw-r--r--usr.sbin/rtadvd/dump.c14
-rw-r--r--usr.sbin/rtadvd/if.c5
3 files changed, 11 insertions, 18 deletions
diff --git a/usr.sbin/rtadvd/config.c b/usr.sbin/rtadvd/config.c
index ee3996ad1f8..e340d9ca97c 100644
--- a/usr.sbin/rtadvd/config.c
+++ b/usr.sbin/rtadvd/config.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: config.c,v 1.44 2015/10/25 22:11:34 jca Exp $ */
+/* $OpenBSD: config.c,v 1.45 2015/12/11 20:15:52 mmcc Exp $ */
/* $KAME: config.c,v 1.62 2002/05/29 10:13:10 itojun Exp $ */
/*
@@ -807,11 +807,9 @@ make_packet(struct rainfo *rainfo)
/* allocate memory for the packet */
if ((buf = malloc(packlen)) == NULL)
fatal("malloc");
- if (rainfo->ra_data) {
- /* free the previous packet */
- free(rainfo->ra_data);
- rainfo->ra_data = NULL;
- }
+ /* free the previous packet */
+ free(rainfo->ra_data);
+ rainfo->ra_data = NULL;
rainfo->ra_data = buf;
/* XXX: what if packlen > 576? */
rainfo->ra_datalen = packlen;
diff --git a/usr.sbin/rtadvd/dump.c b/usr.sbin/rtadvd/dump.c
index 16d860e3b7f..34b26403782 100644
--- a/usr.sbin/rtadvd/dump.c
+++ b/usr.sbin/rtadvd/dump.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dump.c,v 1.16 2015/10/25 22:11:34 jca Exp $ */
+/* $OpenBSD: dump.c,v 1.17 2015/12/11 20:15:52 mmcc Exp $ */
/* $KAME: dump.c,v 1.27 2002/05/29 14:23:55 itojun Exp $ */
/*
@@ -204,14 +204,10 @@ rtadvd_dump(void)
vltime, (vltimexpire)? vltimexpire : "",
pltime, (pltimexpire)? pltimexpire : "", flags);
- if (vltimexpire) {
- free(vltimexpire);
- vltimexpire = NULL;
- }
- if (pltimexpire) {
- free(pltimexpire);
- pltimexpire = NULL;
- }
+ free(vltimexpire);
+ vltimexpire = NULL;
+ free(pltimexpire);
+ pltimexpire = NULL;
free(vltime);
free(pltime);
free(flags);
diff --git a/usr.sbin/rtadvd/if.c b/usr.sbin/rtadvd/if.c
index a1a2e221c10..0b68beebffe 100644
--- a/usr.sbin/rtadvd/if.c
+++ b/usr.sbin/rtadvd/if.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if.c,v 1.34 2015/12/01 12:11:31 jca Exp $ */
+/* $OpenBSD: if.c,v 1.35 2015/12/11 20:15:52 mmcc Exp $ */
/* $KAME: if.c,v 1.17 2001/01/21 15:27:30 itojun Exp $ */
/*
@@ -503,8 +503,7 @@ init_iflist(void)
free(ifblock);
ifblock_size = 0;
}
- if (iflist)
- free(iflist);
+ free(iflist);
/* get iflist block from kernel */
get_iflist(&ifblock, &ifblock_size);