From 6fcfe8c3f86b6e3031d4bcdb3d0d339af69ace93 Mon Sep 17 00:00:00 2001
From: Michael Buckley <michael@buckleyisms.com>
Date: Sun, 3 Nov 2019 08:09:43 -0800
Subject: [PATCH] Fix NULL dereference bug

---
 macosx/mac-keyboard.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/macosx/mac-keyboard.mm b/macosx/mac-keyboard.mm
index a0a61701..78e016cd 100755
--- a/macosx/mac-keyboard.mm
+++ b/macosx/mac-keyboard.mm
@@ -72,7 +72,7 @@ bool SetKeyCode(int16 keyCode, S9xButtonCode buttonCode, int8 player, int16 *old
         *oldButtonCode = (S9xButtonCode)keyCodes[keyCode].buttonCode;
     }
 
-    if (*oldPlayer != NULL )
+    if (oldPlayer != NULL )
     {
         *oldPlayer = (S9xButtonCode)keyCodes[keyCode].player;
     }