Avoid reading an unused byte after the buffer

[oweals/openssl.git] / crypto / ec / ec_mult.c

diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c
index 7bfc01b6c27c7298dbee36ecaae2492ed63caf86..16b37db671c8d46cd1c8473b93081df6487d17cb 100644 (file)
--- a/crypto/ec/ec_mult.c
+++ b/crypto/ec/ec_mult.c
@@ -469,13 +469,13 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
     if (!(tmp = EC_POINT_new(group)))
         goto err;
 
-        /*-
-         * prepare precomputed values:
-         *    val_sub[i][0] :=     points[i]
-         *    val_sub[i][1] := 3 * points[i]
-         *    val_sub[i][2] := 5 * points[i]
-         *    ...
-         */
+    /*-
+     * prepare precomputed values:
+     *    val_sub[i][0] :=     points[i]
+     *    val_sub[i][1] := 3 * points[i]
+     *    val_sub[i][2] := 5 * points[i]
+     *    ...
+     */
     for (i = 0; i < num + num_scalar; i++) {
         if (i < num) {
             if (!EC_POINT_copy(val_sub[i][0], points[i]))
@@ -496,11 +496,8 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
         }
     }
 
-#if 1                           /* optional; EC_window_bits_for_scalar_size
-                                 * assumes we do this step */
     if (!EC_POINTs_make_affine(group, num_val, val, ctx))
         goto err;
-#endif
 
     r_is_at_infinity = 1;