From 6bc8e1c560a65f07f00b59039e06f733ec33c2af Mon Sep 17 00:00:00 2001
From: Chris Cole <cjcole@alum.mit.edu>
Date: Sat, 27 Sep 2014 23:34:10 -0400
Subject: [PATCH] Use CRYPTO_free to free the result of BN_bn2bin.

---
 src/bn/mod.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/bn/mod.rs b/src/bn/mod.rs
index 7fa6c528b..3a6f18fd0 100644
--- a/src/bn/mod.rs
+++ b/src/bn/mod.rs
@@ -83,9 +83,7 @@ extern {
 
     /* Conversion from/to string representation */
     fn BN_bn2dec(a: *mut BIGNUM) -> *const c_char;
-/*
-    fn OpenSSL_free(buf: *const c_char);
-*/
+    fn CRYPTO_free(buf: *const c_char);
 }
 
 pub struct BigNum(*mut BIGNUM);
@@ -441,9 +439,7 @@ impl BigNum {
             assert!(!buf.is_null());
             let c_str = CString::new(buf, false);
             let str = c_str.as_str().unwrap().to_string();
-/* XXX
-            OpenSSL_free(buf);
-*/
+            CRYPTO_free(buf);
             str
         }
     }
-- 
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