RADIUS DAS: Avoid compiler warning on abs()

The input parameter ended up being converted to long int instead of int,
so use an explicit typecase to get rid of the compiler warning.

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/src/radius/radius_das.c b/src/radius/radius_das.c
index 39ceea879cafeeffd2059c51dbaac5f9f9c63975..b7d991bbd097956ccb78bb1987297bf0104c22eb 100644 (file)
--- a/src/radius/radius_das.c
+++ b/src/radius/radius_das.c
@@ -245,7 +245,7 @@ static void radius_das_receive(int sock, void *eloop_ctx, void *sock_ctx)
                                  (u8 *) &val, 4);
        if (res == 4) {
                u32 timestamp = ntohl(val);
-               if ((unsigned int) abs(now.sec - timestamp) >
+               if ((unsigned int) abs((int) (now.sec - timestamp)) >
                    das->time_window) {
                        wpa_printf(MSG_DEBUG, "DAS: Unacceptable "
                                   "Event-Timestamp (%u; local time %u) in "