[NETFILTER]: add some consts, remove some casts

[cascardo/linux.git] / net / netfilter / xt_dccp.c

diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index 2489590..1b77c5b 100644 (file)
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -39,7 +39,7 @@ dccp_find_option(u_int8_t option,
                 bool *hotdrop)
 {
        /* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
-       unsigned char *op;
+       const unsigned char *op;
        unsigned int optoff = __dccp_hdr_len(dh);
        unsigned int optlen = dh->dccph_doff*4 - __dccp_hdr_len(dh);
        unsigned int i;