1 files changed, 3 insertions, 4 deletions

diff --git a/src/lib/libcrypto/bn/bn_div.c b/src/lib/libcrypto/bn/bn_div.c
index acacfb1a8c..7ada277402 100644
--- a/src/lib/libcrypto/bn/bn_div.c
+++ b/src/lib/libcrypto/bn/bn_div.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_div.c,v 1.36 2023/01/31 06:08:23 jsing Exp $ */
+/* $OpenBSD: bn_div.c,v 1.37 2023/02/13 04:25:37 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -338,10 +338,10 @@ BN_div_internal(BIGNUM *quotient, BIGNUM *remainder, const BIGNUM *numerator,
         wnump = &(snum->d[num_n - 1]);
 
         /* Setup to 'res' */
-        res->neg = (numerator->neg ^ divisor->neg);
         if (!bn_wexpand(res, (loop + 1)))
                 goto err;
         res->top = loop - no_branch;
+        BN_set_negative(res, numerator->neg ^ divisor->neg);
         resp = &(res->d[loop - 1]);
 
         /* space for temp */
@@ -414,8 +414,7 @@ BN_div_internal(BIGNUM *quotient, BIGNUM *remainder, const BIGNUM *numerator,
                 int neg = numerator->neg;
 
                 BN_rshift(remainder, snum, norm_shift);
-                if (!BN_is_zero(remainder))
-                        remainder->neg = neg;
+                BN_set_negative(remainder, neg);
         }
 
         if (no_branch)