From 1566a9ea065ff92fbb211196cdbfcf51e6075ddb Mon Sep 17 00:00:00 2001
From: Steve <stephenjsweeney@battleforthesolarsystem.com>
Date: Sat, 21 Apr 2018 09:41:46 +0100
Subject: [PATCH] Only use the allowed joystick axis values (max is 2 - range
 check).

---
 src/system/input.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/system/input.c b/src/system/input.c
index bde6b14..327a16a 100644
--- a/src/system/input.c
+++ b/src/system/input.c
@@ -100,7 +100,10 @@ static void doButtonUp(SDL_JoyButtonEvent *event)
 
 static void doJoyAxis(SDL_JoyAxisEvent *event)
 {
-	app.joypadAxis[event->axis] = event->value;
+	if (event->axis < JOYPAD_AXIS_MAX)
+	{
+		app.joypadAxis[event->axis] = event->value;
+	}
 }
 
 void clearInput(void)