From: Pauli <paul.dale@oracle.com>
Date: Thu, 11 May 2017 00:45:38 +0000 (+1000)
Subject: Remove dead code.
X-Git-Tag: OpenSSL_1_1_1-pre1~1530
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3f97052392cb10fca5309212bf720685262ad4a6;p=openssl

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)
---

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 */