Fix warning.

diff --git a/crypto/ecdh/ech_kdf.c b/crypto/ecdh/ech_kdf.c
index 848b91745f575e6dda917ede0a4b6fcc020adffe..54caee56d70f39a28807a1d9c03e1ecfb7d18b49 100644 (file)
--- a/crypto/ecdh/ech_kdf.c
+++ b/crypto/ecdh/ech_kdf.c
@@ -59,8 +59,8 @@
 
 
 /* Key derivation function from X9.62/SECG */
-
-#define ECDH_KDF_MAX   (1L << 31)
+/* Way more than we will ever need */
+#define ECDH_KDF_MAX   (1 << 30)
 
 int ECDH_KDF_X9_62(unsigned char *out, size_t outlen, 
                const unsigned char *Z, size_t Zlen,