From 0b2fc9286f84d12f2f103b0d29c9e6e1e2a6bf87 Mon Sep 17 00:00:00 2001
From: FdaSilvaYY <fdasilvayy@gmail.com>
Date: Tue, 1 Mar 2016 21:59:48 +0100
Subject: GH773: Possible leak on CRYPTO_THREAD_lock_new failure

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
---
 crypto/threads_win.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'crypto/threads_win.c')

diff --git a/crypto/threads_win.c b/crypto/threads_win.c
index bee628ff81..741e8f827e 100644
--- a/crypto/threads_win.c
+++ b/crypto/threads_win.c
@@ -59,8 +59,10 @@ CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
         return NULL;
 
     /* 0x400 is the spin count value suggested in the documentation */
-    if (!InitializeCriticalSectionAndSpinCount(lock, 0x400))
+    if (!InitializeCriticalSectionAndSpinCount(lock, 0x400)) {
+        OPENSSL_free(lock);
         return NULL;
+    }
 
     return lock;
 }
-- 
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