fix compilation warning in nfq_get_payload

libnetfilter_queue.c: In function 'nfq_get_payload':
libnetfilter_queue.c:1116:8: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/libnetfilter_queue.c b/src/libnetfilter_queue.c
index 7a60b71..9fe9dfa 100644 (file)
--- a/src/libnetfilter_queue.c
+++ b/src/libnetfilter_queue.c
@@ -1113,7 +1113,8 @@ struct nfqnl_msg_packet_hw *nfq_get_packet_hw(struct nfq_data *nfad)
  */
 int nfq_get_payload(struct nfq_data *nfad, unsigned char **data)
 {
-       *data = nfnl_get_pointer_to_data(nfad->data, NFQA_PAYLOAD, char);
+       *data = (unsigned char *)
+               nfnl_get_pointer_to_data(nfad->data, NFQA_PAYLOAD, char);
        if (*data)
                return NFA_PAYLOAD(nfad->data[NFQA_PAYLOAD-1]);