From 20b2fab483094d51c8d26784b81e12149474e0f2 Mon Sep 17 00:00:00 2001 From: Jozsef Kadlecsik Date: Wed, 1 May 2013 18:47:32 +0200 Subject: [PATCH] netfilter: ipset: Fix "may be used uninitialized" warnings Reported-by: Pablo Neira Ayuso Signed-off-by: Jozsef Kadlecsik --- net/netfilter/ipset/ip_set_bitmap_ip.c | 4 ++-- net/netfilter/ipset/ip_set_bitmap_ipmac.c | 4 ++-- net/netfilter/ipset/ip_set_hash_ip.c | 2 +- net/netfilter/ipset/ip_set_hash_ipport.c | 2 +- net/netfilter/ipset/ip_set_hash_ipportip.c | 2 +- net/netfilter/ipset/ip_set_hash_ipportnet.c | 4 ++-- net/netfilter/ipset/ip_set_hash_net.c | 2 +- net/netfilter/ipset/ip_set_hash_netiface.c | 2 +- net/netfilter/ipset/ip_set_hash_netport.c | 2 +- 9 files changed, 12 insertions(+), 12 deletions(-) diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index c2f89b1c1d92..ce99d2652d47 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -131,7 +131,7 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[], { struct bitmap_ip *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; - u32 ip, ip_to; + u32 ip = 0, ip_to = 0; struct bitmap_ip_adt_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(map); int ret = 0; @@ -264,7 +264,7 @@ static int bitmap_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags) { struct bitmap_ip *map; - u32 first_ip, last_ip, hosts, cadt_flags = 0; + u32 first_ip = 0, last_ip = 0, hosts, cadt_flags = 0; u64 elements; u8 netmask = 32; int ret; diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 1d6551cc590e..6d5bad93026b 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -246,7 +246,7 @@ bitmap_ipmac_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct bitmap_ipmac_adt_elem e = {}; struct ip_set_ext ext = IP_SET_INIT_UEXT(map); - u32 ip; + u32 ip = 0; int ret = 0; if (unlikely(!tb[IPSET_ATTR_IP] || @@ -355,7 +355,7 @@ static int bitmap_ipmac_create(struct ip_set *set, struct nlattr *tb[], u32 flags) { - u32 first_ip, last_ip, cadt_flags = 0; + u32 first_ip = 0, last_ip = 0, cadt_flags = 0; u64 elements; struct bitmap_ipmac *map; int ret; diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index de44fca687c3..260c9a80d8a5 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -119,7 +119,7 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ip4_elem e = {}; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip, ip_to, hosts; + u32 ip = 0, ip_to = 0, hosts; int ret = 0; if (unlikely(!tb[IPSET_ATTR_IP] || diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index b514ff4e83ae..64caad35a391 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -137,7 +137,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipport4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip, ip_to, p = 0, port, port_to; + u32 ip, ip_to = 0, p = 0, port, port_to; bool with_ports = false; int ret; diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index d05070d74604..2873bbc20d7a 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -142,7 +142,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportip4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip, ip_to, p = 0, port, port_to; + u32 ip, ip_to = 0, p = 0, port, port_to; bool with_ports = false; int ret; diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 7d1dede4ab6d..f111558c4597 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -196,8 +196,8 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportnet4_elem e = { .cidr = HOST_MASK - 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip, ip_to, p = 0, port, port_to; - u32 ip2_from, ip2_to, ip2_last, ip2; + u32 ip = 0, ip_to = 0, p = 0, port, port_to; + u32 ip2_from = 0, ip2_to = 0, ip2_last, ip2; bool with_ports = false; u8 cidr; int ret; diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index 9cb9ef43d941..0a64dad156d9 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -166,7 +166,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net4_elem e = { .cidr = HOST_MASK }; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip = 0, ip_to, last; + u32 ip = 0, ip_to = 0, last; int ret; if (unlikely(!tb[IPSET_ATTR_IP] || diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index 2310fc29e89e..846371b08630 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -320,7 +320,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip = 0, ip_to, last; + u32 ip = 0, ip_to = 0, last; char iface[IFNAMSIZ]; int ret; diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index 1601d489fdbc..d98a685cd916 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -187,7 +187,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 port, port_to, p = 0, ip = 0, ip_to, last; + u32 port, port_to, p = 0, ip = 0, ip_to = 0, last; bool with_ports = false; u8 cidr; int ret; -- 2.30.2