From deb94a904b9a6e47782b828f8c5e33140fd77eaa Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 7 Aug 2016 22:58:20 -0700
Subject: [PATCH] Fix build on 1.9

---
 openssl/src/crypto/rsa.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openssl/src/crypto/rsa.rs b/openssl/src/crypto/rsa.rs
index ba73d215..66341a8b 100644
--- a/openssl/src/crypto/rsa.rs
+++ b/openssl/src/crypto/rsa.rs
@@ -1,7 +1,7 @@
 use ffi;
 use std::fmt;
 use std::ptr;
-use libc::{c_int, c_void, c_char};
+use libc::{c_int, c_void, c_char, c_ulong};
 
 use bn::{BigNum, BigNumRef};
 use bio::{MemBio, MemBioSlice};
@@ -66,7 +66,7 @@ impl RSA {
         unsafe {
             let rsa = try_ssl_null!(ffi::RSA_new());
             let rsa = RSA(rsa);
-            let e = try!(BigNum::new_from(ffi::RSA_F4 as _));
+            let e = try!(BigNum::new_from(ffi::RSA_F4 as c_ulong));
 
             try_ssl!(ffi::RSA_generate_key_ex(rsa.0, bits as c_int, e.raw(), ptr::null_mut()));