Recent gcc versions emit warnings when unsigned variables are compared < 0 or
>= 0.
Signed-off-by: Bill Nottingham <[EMAIL PROTECTED]>
---
8021q/vlan.c | 3 +--
dccp/probe.c | 2 +-
ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 3 +--
ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 3 +--
sched/act_pedit.c | 3 +--
sctp/debug.c | 8 --------
sctp/sm_statetable.c | 2 +-
wanrouter/wanmain.c | 2 +-
8 files changed, 7 insertions(+), 19 deletions(-)
diff -ru linux-2.6.21-old/net/8021q/vlan.c linux-2.6.21/net/8021q/vlan.c
--- linux-2.6.21-old/net/8021q/vlan.c 2007-05-30 02:53:04.000000000 -0400
+++ linux-2.6.21/net/8021q/vlan.c 2007-05-30 02:35:47.000000000 -0400
@@ -740,8 +740,7 @@
case SET_VLAN_NAME_TYPE_CMD:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if ((args.u.name_type >= 0) &&
- (args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) {
+ if (args.u.name_type < VLAN_NAME_TYPE_HIGHEST) {
vlan_name_type = args.u.name_type;
err = 0;
} else {
diff -ru linux-2.6.21-old/net/dccp/probe.c linux-2.6.21/net/dccp/probe.c
--- linux-2.6.21-old/net/dccp/probe.c 2007-05-30 02:53:04.000000000 -0400
+++ linux-2.6.21/net/dccp/probe.c 2007-05-30 02:36:09.000000000 -0400
@@ -128,7 +128,7 @@
int error = 0, cnt = 0;
unsigned char *tbuf;
- if (!buf || len < 0)
+ if (!buf)
return -EINVAL;
if (len == 0)
diff -ru linux-2.6.21-old/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
linux-2.6.21/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
--- linux-2.6.21-old/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
2007-05-30 02:53:04.000000000 -0400
+++ linux-2.6.21/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c 2007-05-30
02:36:44.000000000 -0400
@@ -177,8 +177,7 @@
protoff = nf_ct_ipv6_skip_exthdr(*pskb, extoff, &pnum,
(*pskb)->len - extoff);
- if (protoff < 0 || protoff > (*pskb)->len ||
- pnum == NEXTHDR_FRAGMENT) {
+ if (protoff > (*pskb)->len || pnum == NEXTHDR_FRAGMENT) {
DEBUGP("proto header not found\n");
return NF_ACCEPT;
}
diff -ru linux-2.6.21-old/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
linux-2.6.21/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
--- linux-2.6.21-old/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
2007-05-30 02:53:04.000000000 -0400
+++ linux-2.6.21/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c 2007-05-30
02:37:04.000000000 -0400
@@ -168,8 +168,7 @@
skb->len - inip6off
- sizeof(struct ipv6hdr));
- if ((inprotoff < 0) || (inprotoff > skb->len) ||
- (inprotonum == NEXTHDR_FRAGMENT)) {
+ if ((inprotoff > skb->len) || (inprotonum == NEXTHDR_FRAGMENT)) {
DEBUGP("icmpv6_error: Can't get protocol header in ICMPv6
payload.\n");
return -NF_ACCEPT;
}
diff -ru linux-2.6.21-old/net/sched/act_pedit.c
linux-2.6.21/net/sched/act_pedit.c
--- linux-2.6.21-old/net/sched/act_pedit.c 2007-05-30 02:53:04.000000000
-0400
+++ linux-2.6.21/net/sched/act_pedit.c 2007-05-30 02:38:19.000000000 -0400
@@ -164,8 +164,7 @@
printk("offset must be on 32 bit boundaries\n");
goto bad;
}
- if (skb->len < 0 ||
- (offset > 0 && offset > skb->len)) {
+ if (offset > 0 && offset > skb->len) {
printk("offset %d cant exceed pkt length %d\n",
offset, skb->len);
goto bad;
diff -ru linux-2.6.21-old/net/sctp/debug.c linux-2.6.21/net/sctp/debug.c
--- linux-2.6.21-old/net/sctp/debug.c 2007-05-30 02:53:04.000000000 -0400
+++ linux-2.6.21/net/sctp/debug.c 2007-05-30 02:39:29.000000000 -0400
@@ -77,8 +77,6 @@
/* Lookup "chunk type" debug name. */
const char *sctp_cname(const sctp_subtype_t cid)
{
- if (cid.chunk < 0)
- return "illegal chunk id";
if (cid.chunk <= SCTP_CID_BASE_MAX)
return sctp_cid_tbl[cid.chunk];
@@ -146,8 +144,6 @@
/* Lookup primitive debug name. */
const char *sctp_pname(const sctp_subtype_t id)
{
- if (id.primitive < 0)
- return "illegal primitive";
if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
return sctp_primitive_tbl[id.primitive];
return "unknown_primitive";
@@ -161,8 +157,6 @@
/* Lookup "other" debug name. */
const char *sctp_oname(const sctp_subtype_t id)
{
- if (id.other < 0)
- return "illegal 'other' event";
if (id.other <= SCTP_EVENT_OTHER_MAX)
return sctp_other_tbl[id.other];
return "unknown 'other' event";
@@ -184,8 +178,6 @@
/* Lookup timer debug name. */
const char *sctp_tname(const sctp_subtype_t id)
{
- if (id.timeout < 0)
- return "illegal 'timer' event";
if (id.timeout <= SCTP_EVENT_TIMEOUT_MAX)
return sctp_timer_tbl[id.timeout];
return "unknown_timer";
diff -ru linux-2.6.21-old/net/sctp/sm_statetable.c
linux-2.6.21/net/sctp/sm_statetable.c
--- linux-2.6.21-old/net/sctp/sm_statetable.c 2007-05-30 02:53:04.000000000
-0400
+++ linux-2.6.21/net/sctp/sm_statetable.c 2007-05-30 02:38:51.000000000
-0400
@@ -960,7 +960,7 @@
if (state > SCTP_STATE_MAX)
return &bug;
- if (cid >= 0 && cid <= SCTP_CID_BASE_MAX)
+ if (cid <= SCTP_CID_BASE_MAX)
return &chunk_event_table[cid][state];
if (sctp_prsctp_enable) {
diff -ru linux-2.6.21-old/net/wanrouter/wanmain.c
linux-2.6.21/net/wanrouter/wanmain.c
--- linux-2.6.21-old/net/wanrouter/wanmain.c 2007-05-30 02:53:04.000000000
-0400
+++ linux-2.6.21/net/wanrouter/wanmain.c 2007-05-30 02:40:23.000000000
-0400
@@ -454,7 +454,7 @@
}
if (conf->data_size && conf->data) {
- if (conf->data_size > 128000 || conf->data_size < 0) {
+ if (conf->data_size > 128000) {
printk(KERN_INFO
"%s: ERROR, Invalid firmware data size %i !\n",
wandev->name, conf->data_size);
-
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