Change 0 - digit to -digit

pointed out by jsing

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/ec/ec_mult.c b/src/lib/libcrypto/ec/ec_mult.c
index 6f0499c951..598694d80a 100644
--- a/src/lib/libcrypto/ec/ec_mult.c
+++ b/src/lib/libcrypto/ec/ec_mult.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_mult.c,v 1.38 2024/11/22 00:14:36 tb Exp $ */
+/* $OpenBSD: ec_mult.c,v 1.39 2024/11/22 00:15:38 tb Exp $ */
 /*
  * Originally written by Bodo Moeller and Nils Larsch for the OpenSSL project.
  */
@@ -380,7 +380,7 @@ ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *m,
 
                         if (digit < 0) {
                                 is_neg = 1;
-                                digit = 0 - digit;
+                                digit = -digit;
                         }
 
                         if (is_neg != r_is_inverted) {