size_t doesn't compare less than zero...

diff --git a/engines/ccgost/gost94_keyx.c b/engines/ccgost/gost94_keyx.c
index 624be586a5bbceaab80417e8ffd6c2571b983f5b..a183edbe8b61ca63ce6bd9763e54065547f5d11a 100644 (file)
--- a/engines/ccgost/gost94_keyx.c
+++ b/engines/ccgost/gost94_keyx.c
@@ -177,7 +177,7 @@ int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
        ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
        gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
        *outlen = i2d_GOST_KEY_TRANSPORT(gkt,out?&out:NULL);
-       if (*outlen <= 0)
+       if (*outlen == 0)
                {
                GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO);
                goto err;