From: Mark J. Cox <mark@openssl.org>
Date: Fri, 29 Sep 2006 08:21:07 +0000 (+0000)
Subject: Initialise ctx to NULL to avoid uninitialized free, noticed by
X-Git-Tag: OpenSSL_0_9_8e~73
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fdff41e16649936bd9c903ad36de0e8811d212d1;p=openssl

Initialise ctx to NULL to avoid uninitialized free, noticed by
Steve Kiernan
---

diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index cb5abdcf47..37a2c1bca2 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -173,7 +173,7 @@ err:
 
 static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
 	{
-	BN_CTX *ctx;
+	BN_CTX *ctx=NULL;
 	BN_MONT_CTX *mont=NULL;
 	BIGNUM *tmp;
 	int ret= -1;