net/ipv4/ip_options.c: IPOPT_END padding needs to increment optptr.

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 8faded2b254f50fee9510884d06706c42247b918..915da98091003c4255c052ecf878597049c94590 100644 (file)
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -266,7 +266,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
        for (l = opt->optlen; l > 0; ) {
                switch (*optptr) {
                      case IPOPT_END:
-                       for (optptr++, l--; l>0; l--) {
+                       for (optptr++, l--; l>0; optptr++, l--) {
                                if (*optptr != IPOPT_END) {
                                        *optptr = IPOPT_END;
                                        opt->is_changed = 1;