From ffd5987e7ce83a21186d1c73d3d7b2cca0c34371 Mon Sep 17 00:00:00 2001
From: Frank Denis <jedisct1@users.noreply.github.com>
Date: Tue, 26 Apr 2016 01:43:00 +0200
Subject: [PATCH] Proper lock test on Windows

---
 src/libsodium/sodium/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsodium/sodium/core.c b/src/libsodium/sodium/core.c
index ae6ed071..79004ef0 100644
--- a/src/libsodium/sodium/core.c
+++ b/src/libsodium/sodium/core.c
@@ -83,7 +83,7 @@ static int
 _sodium_crit_enter(void)
 {
     if (InterlockedCompareExchange(&_sodium_lock_initialized,
-                                   1L, 0L) != 0L) {
+                                   1L, 0L) == 0L) {
         InitializeCriticalSection(_sodium_lock);
         InterlockedIncrement(&_sodium_lock_initialized);
     } else {