From 60adbfdea1ee754341d64454274e7aa83bae8971 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 30 Sep 2011 08:40:25 +0200
Subject: Upgraded to openssl-1.0.0e

---
 openssl/crypto/bn/bn_gf2m.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'openssl/crypto/bn/bn_gf2m.c')

diff --git a/openssl/crypto/bn/bn_gf2m.c b/openssl/crypto/bn/bn_gf2m.c
index 527b0fa15..432a3aa33 100644
--- a/openssl/crypto/bn/bn_gf2m.c
+++ b/openssl/crypto/bn/bn_gf2m.c
@@ -545,6 +545,7 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
 		{
 		while (!BN_is_odd(u))
 			{
+			if (BN_is_zero(u)) goto err;
 			if (!BN_rshift1(u, u)) goto err;
 			if (BN_is_odd(b))
 				{
-- 
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