From 343ce159ec2a2fe584bcbdba6d26015d8a556bbd Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Tue, 1 Nov 2016 19:51:55 -0700
Subject: [PATCH] Fix stack signatures

---
 openssl-sys/src/ossl10x.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openssl-sys/src/ossl10x.rs b/openssl-sys/src/ossl10x.rs
index 461ee9b5..a3f775d0 100644
--- a/openssl-sys/src/ossl10x.rs
+++ b/openssl-sys/src/ossl10x.rs
@@ -594,8 +594,8 @@ extern {
     pub fn EVP_MD_CTX_create() -> *mut EVP_MD_CTX;
     pub fn EVP_MD_CTX_destroy(ctx: *mut EVP_MD_CTX);
 
-    pub fn sk_num(st: *mut _STACK) -> c_int;
-    pub fn sk_value(st: *mut _STACK, n: c_int) -> *mut c_void;
+    pub fn sk_num(st: *const _STACK) -> c_int;
+    pub fn sk_value(st: *const _STACK, n: c_int) -> *mut c_void;
     pub fn sk_free(st: *mut _STACK);
     pub fn sk_pop_free(st: *mut _STACK, free: Option<unsafe extern "C" fn (*mut c_void)>);
     pub fn sk_pop(st: *mut _STACK) -> *mut c_void;