From 4175ca6052da9ddd8ce807210a1d6e267111ce98 Mon Sep 17 00:00:00 2001
From: Matthew Budd <mjbudd77@gmail.com>
Date: Fri, 24 Jul 2020 22:26:09 -0400
Subject: [PATCH] Added logic to skip unassigned buttons in the config.

---
 src/drivers/Qt/sdl-joystick.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/drivers/Qt/sdl-joystick.cpp b/src/drivers/Qt/sdl-joystick.cpp
index 44645a93..89a3cbac 100644
--- a/src/drivers/Qt/sdl-joystick.cpp
+++ b/src/drivers/Qt/sdl-joystick.cpp
@@ -404,6 +404,10 @@ int GamePad_t::setMapping( nesGamePadMap_t *gpm )
 		bmap[i].DeviceNum = -1;
 		bmap[i].ButtonNum = -1;
 
+		if (gpm->btn[i][0] == 0)
+		{
+			continue;
+		}
       if (gpm->btn[i][0] == 'k')
       {
          SDL_Keycode key;