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Remove dead code.

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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)
This commit is contained in:
Pauli 2017-05-11 10:45:38 +10:00 committed by Rich Salz
parent 9010b7bc6e
commit 3f97052392
1 changed files with 0 additions and 2 deletions
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crypto/bn/bn_print.c
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@ -33,8 +33,6 @@ char *BN_bn2hex(const BIGNUM *a)
p = buf; p = buf;
if (a->neg) if (a->neg)
*(p++) = '-'; *(p++) = '-';
if (BN_is_zero(a))
*(p++) = '0';
for (i = a->top - 1; i >= 0; i--) { for (i = a->top - 1; i >= 0; i--) {
for (j = BN_BITS2 - 8; j >= 0; j -= 8) { for (j = BN_BITS2 - 8; j >= 0; j -= 8) {
/* strip leading zeros */ /* strip leading zeros */