From f8f4ecea276432be47d080b3363f0658b1529e53 Mon Sep 17 00:00:00 2001
From: Aurora <davidone92@katamail.com>
Date: Wed, 13 Apr 2016 00:15:09 +0200
Subject: [PATCH] Add better code to the FIRM finding function to convert from
 integer to its hex representation array

---
 injector/source/patcher.c |  2 +-
 source/fs.c               | 13 ++++++-------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/injector/source/patcher.c b/injector/source/patcher.c
index 2ea5f0c..5162d1e 100644
--- a/injector/source/patcher.c
+++ b/injector/source/patcher.c
@@ -114,7 +114,7 @@ static int loadConfig()
     {
         ret = IFile_Read(&file, &total, &config, 3);
         IFile_Close(&file);
-        if(R_SUCCEEDED(ret)) config |= 1 << 24;
+        if(R_SUCCEEDED(ret)) config |= 1 << 4;
     }
 
     return ret;
diff --git a/source/fs.c b/source/fs.c
index 1b17301..45d0886 100644
--- a/source/fs.c
+++ b/source/fs.c
@@ -94,10 +94,10 @@ void firmRead(void *dest, const char *firmFolder)
 
         //Convert the .app name to an integer
         u32 tempId = 0;
-        for(char *tmp = info.fname; (*tmp) != '.'; tmp++)
+        for(char *tmp = info.fname; *tmp != '.'; tmp++)
         {
             tempId <<= 4;
-            tempId += *tmp > '9' ? (*tmp - 'A') + 9 : (*tmp) - '0';
+            tempId += *tmp > '9' ? *tmp - 'A' + 10 : *tmp - '0';
         }
 
         //Found a newer cxi
@@ -113,13 +113,12 @@ void firmRead(void *dest, const char *firmFolder)
     u32 i = 42;
 
     //Convert back the .app name from integer to array
-    while(id > 15)
+    while(id > 0)
     {
-        u32 remainder = (id % 16);
-        path[i--] = remainder > 9 ? remainder - 9 + 'A' : remainder + '0';
-        id /= 16;
+        static const char hexDigits[] = "0123456789ABCDEF";
+        path[i--] = hexDigits[id & 0xF];
+        id >>= 4;
     }
-    path[i] = id > 9 ? id - 9 + 'A' : id + '0';
 
     fileRead(dest, path, 0);
 }
\ No newline at end of file