From f37a7b004f25b86f4e99060bffa75d63c3e39c55 Mon Sep 17 00:00:00 2001
From: yellows8 <yellows8@users.noreply.github.com>
Date: Wed, 27 Aug 2014 17:42:53 -0400
Subject: [PATCH] Added checks for the array index code in hid.c.

---
 libctru/source/services/hid.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libctru/source/services/hid.c b/libctru/source/services/hid.c
index e67e60d..1265ec9 100644
--- a/libctru/source/services/hid.c
+++ b/libctru/source/services/hid.c
@@ -53,11 +53,13 @@ void hidScanInput()
 {
 	kOld = kHeld;
 
-	int padId = hidSharedMem[4];
+	u32 padId = hidSharedMem[4];
+	if(padId>7)padId=7;
 	kHeld = hidSharedMem[10 + padId*4];
 	cPos = *(circlePosition*)&hidSharedMem[10 + padId*4 + 3];
 
-	int touchId = hidSharedMem[42 + 4];
+	u32 touchId = hidSharedMem[42 + 4];
+	if(touchId>7)touchId=7;
 	tPos = *(touchPosition*)&hidSharedMem[42 + 8 + touchId*2];
 	if (hidSharedMem[42 + 8 + touchId*2 + 1])
 		kHeld |= KEY_TOUCH;