From: Richard Levitte <levitte@openssl.org>
Date: Thu, 30 May 2002 12:51:16 +0000 (+0000)
Subject: Avoid freeing certain things twice.
X-Git-Tag: OpenSSL_0_9_6e~77
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3cda197ee338aedc4348564e0b4446d3ef928edb;p=openssl

Avoid freeing certain things twice.
PR: 43
---

diff --git a/crypto/asn1/d2i_dhp.c b/crypto/asn1/d2i_dhp.c
index 635ae829db..223ebbbd46 100644
--- a/crypto/asn1/d2i_dhp.c
+++ b/crypto/asn1/d2i_dhp.c
@@ -87,6 +87,7 @@ DH *d2i_DHparams(DH **a, unsigned char **pp, long length)
 		}
 
 	M_ASN1_BIT_STRING_free(bs);
+	bs = NULL;
 
 	M_ASN1_D2I_Finish_2(a);
 
diff --git a/crypto/asn1/d2i_dsap.c b/crypto/asn1/d2i_dsap.c
index 9d4dea6145..a68f35d852 100644
--- a/crypto/asn1/d2i_dsap.c
+++ b/crypto/asn1/d2i_dsap.c
@@ -84,6 +84,7 @@ DSA *d2i_DSAparams(DSA **a, unsigned char **pp, long length)
 	if ((ret->g=BN_bin2bn(bs->data,bs->length,ret->g)) == NULL) goto err_bn;
 
 	M_ASN1_BIT_STRING_free(bs);
+	bs = NULL;
 
 	M_ASN1_D2I_Finish_2(a);
 
diff --git a/crypto/asn1/d2i_r_pr.c b/crypto/asn1/d2i_r_pr.c
index 6c8a45f821..afd5adb1d8 100644
--- a/crypto/asn1/d2i_r_pr.c
+++ b/crypto/asn1/d2i_r_pr.c
@@ -108,6 +108,7 @@ RSA *d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length)
 		goto err_bn;
 
 	M_ASN1_INTEGER_free(bs);
+	bs = NULL;
 
 	M_ASN1_D2I_Finish_2(a);
 err_bn:
diff --git a/crypto/dsa/dsa_asn1.c b/crypto/dsa/dsa_asn1.c
index a76c8f7c7e..649d17ebe9 100644
--- a/crypto/dsa/dsa_asn1.c
+++ b/crypto/dsa/dsa_asn1.c
@@ -84,6 +84,7 @@ DSA_SIG *d2i_DSA_SIG(DSA_SIG **a, unsigned char **pp, long length)
 	if ((ret->s=BN_bin2bn(bs->data,bs->length,ret->s)) == NULL)
 		goto err_bn;
 	M_ASN1_BIT_STRING_free(bs);
+	bs = NULL;
 	M_ASN1_D2I_Finish_2(a);
 
 err_bn: