From: Richard Levitte <levitte@openssl.org>
Date: Wed, 21 May 2003 08:40:06 +0000 (+0000)
Subject: Make sure EC_window_bits_for_scalar_size() returns a size_t
X-Git-Tag: BEN_FIPS_TEST_1~38^2~96
X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=513c01a591d2c55e61006c1e8f26c16e9dc55307

Make sure EC_window_bits_for_scalar_size() returns a size_t
---

diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c
index c71a69ac0d..236b66c18a 100644
--- a/crypto/ec/ec_mult.c
+++ b/crypto/ec/ec_mult.c
@@ -307,12 +307,13 @@ static signed char *compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len)
  *       (thus the boundaries should be increased)
  */
 #define EC_window_bits_for_scalar_size(b) \
-		((b) >= 2000 ? 6 : \
-		 (b) >=  800 ? 5 : \
-		 (b) >=  300 ? 4 : \
-		 (b) >=   70 ? 3 : \
-		 (b) >=   20 ? 2 : \
-		  1)
+		((size_t) \
+		 ((b) >= 2000 ? 6 : \
+		  (b) >=  800 ? 5 : \
+		  (b) >=  300 ? 4 : \
+		  (b) >=   70 ? 3 : \
+		  (b) >=   20 ? 2 : \
+		  1))
 
 /* Compute
  *      \sum scalars[i]*points[i],