fix memory leak
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 9e52ed4..af8db00 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -2408,6 +2408,7 @@
 			if (!DH_generate_key(dh_clnt))
 				{
 				SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);
+				DH_free(dh_clnt);
 				goto err;
 				}
 
@@ -2419,6 +2420,7 @@
 			if (n <= 0)
 				{
 				SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);
+				DH_free(dh_clnt);
 				goto err;
 				}