Instead of casting a lvalue, let's constify meth.

diff --git a/crypto/ecdsa/ecs_asn1.c b/crypto/ecdsa/ecs_asn1.c
index 886cd01db202f3c6cd78db420eaf9184554e82e6..6fa0b3fb7f98b2118b2279aabcda195bfb47321d 100644 (file)
--- a/crypto/ecdsa/ecs_asn1.c
+++ b/crypto/ecdsa/ecs_asn1.c
@@ -355,7 +355,7 @@ ECDSA         *ECDSA_x9_62parameters2ecdsa(const X9_62_EC_PARAMETERS *params, EC
 {
        int       ok=0, reason=ERR_R_EC_LIB, tmp;
        ECDSA     *ret=NULL;
-       EC_METHOD *meth=NULL;
+       const EC_METHOD *meth=NULL;
        BIGNUM    *tmp_1=NULL, *tmp_2=NULL, *tmp_3=NULL;
        EC_POINT  *point=NULL;
 
@@ -398,7 +398,7 @@ ECDSA         *ECDSA_x9_62parameters2ecdsa(const X9_62_EC_PARAMETERS *params, EC
        else if (tmp == NID_X9_62_prime_field)
        {
                /* TODO : optimal method for the curve */
-               (const EC_METHOD *)meth = EC_GFp_mont_method();
+               meth = EC_GFp_mont_method();
                if ((ret->group = EC_GROUP_new(meth)) == NULL) goto err;
                if (params->fieldID->parameters->type != V_ASN1_INTEGER)
                        OPENSSL_ECDSA_ABORT(ECDSA_R_UNEXPECTED_ASN1_TYPE)