From 3f97052392cb10fca5309212bf720685262ad4a6 Mon Sep 17 00:00:00 2001
From: Pauli <paul.dale@oracle.com>
Date: Thu, 11 May 2017 10:45:38 +1000
Subject: [PATCH] Remove dead code.

The second BN_is_zero test can never be true.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3434)
---
 crypto/bn/bn_print.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/crypto/bn/bn_print.c b/crypto/bn/bn_print.c
index a16bde862c..821676067b 100644
--- a/crypto/bn/bn_print.c
+++ b/crypto/bn/bn_print.c
@@ -33,8 +33,6 @@ char *BN_bn2hex(const BIGNUM *a)
     p = buf;
     if (a->neg)
         *(p++) = '-';
-    if (BN_is_zero(a))
-        *(p++) = '0';
     for (i = a->top - 1; i >= 0; i--) {
         for (j = BN_BITS2 - 8; j >= 0; j -= 8) {
             /* strip leading zeros */
-- 
2.25.1