From 381a9b6e511099b71891ebcec48b131cf80f2c51 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Mon, 13 Oct 2014 15:14:58 -0400
Subject: sys (and bn): make CRYPTO_free() take a *mut c_void insead of a
 *const c_char

CRYPTO_free() ends up being used for a variety of types of data, not just
c_char. And it essentially takes full ownership of the type, making
*mut appropriate.

With this change it also more closely (exactly) matches the C defintion:
	void CRYPTO_free(void *ptr);
---
 src/bn/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/bn')

diff --git a/src/bn/mod.rs b/src/bn/mod.rs
index b33f94ce..2536f8a5 100644
--- a/src/bn/mod.rs
+++ b/src/bn/mod.rs
@@ -1,4 +1,4 @@
-use libc::{c_int, c_ulong};
+use libc::{c_int, c_ulong, c_void};
 use std::{fmt, ptr};
 use std::c_str::CString;
 
@@ -348,7 +348,7 @@ impl BigNum {
             assert!(!buf.is_null());
             let c_str = CString::new(buf, false);
             let str = c_str.as_str().unwrap().to_string();
-            ffi::CRYPTO_free(buf);
+            ffi::CRYPTO_free(buf as *mut c_void);
             str
         }
     }
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