travis fix for picky compiler

diff --git a/src/lib/radius.c b/src/lib/radius.c
index 2ecaabf65da94ba87799069f1afe6b9f80a801e9..60f2c7d20526a9ce32cce5480a9898a01178aca9 100644 (file)
--- a/src/lib/radius.c
+++ b/src/lib/radius.c
@@ -3354,7 +3354,7 @@ static ssize_t data2vp_wimax(TALLOC_CTX *ctx,
         *      No continued data, just decode the attribute in place.
         */
        if ((data[6] & 0x80) == 0) {
-               if ((data[5] + 4) != attrlen) goto raw; /* WiMAX attribute doesn't fill Vendor-Specific */
+               if (((size_t) (data[5] + 4)) != attrlen) goto raw; /* WiMAX attribute doesn't fill Vendor-Specific */
 
                rcode = data2vp(ctx, packet, original, secret, child,
                                data + 7, data[5] - 3, data[5] - 3,