From 81e6b7afb00fedc4ac3f0f014223346a0c758e0a Mon Sep 17 00:00:00 2001
From: RocketRobz <bobesh8@gmail.com>
Date: Tue, 4 Feb 2020 20:00:46 -0700
Subject: [PATCH] Don't mount NitroFS, if not found in the ROM

---
 arm9/source/nitrofs.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/arm9/source/nitrofs.c b/arm9/source/nitrofs.c
index 664a49a..2551c43 100644
--- a/arm9/source/nitrofs.c
+++ b/arm9/source/nitrofs.c
@@ -160,8 +160,15 @@ nitroFSInit(const char *ndsfile)
                 hasLoader = false;
             }
             setvbuf(ndsFile, NULL, _IONBF, 0); //we dont need double buffs u_u
-            AddDevice(&nitroFSdevoptab);
-            return (1);
+			if (fntOffset==0 || fatOffset==0)
+			{
+				return (0);
+			}
+			else
+			{
+				AddDevice(&nitroFSdevoptab);
+				return (1);
+			}
         }
     }
     return (0);