From d41a093f0abc0036b125df05cfc520ec7bf85bfd Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Mon, 19 Feb 2018 18:33:15 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9BPrevent=20some=20FAT=20BPBs=20to=20?=
 =?UTF-8?q?false=20positive=20as=20PC-98=20partition=20tables.?=
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---
 DiscImageChef.Partitions/PC98.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/DiscImageChef.Partitions/PC98.cs b/DiscImageChef.Partitions/PC98.cs
index 35315707..2e0239a7 100644
--- a/DiscImageChef.Partitions/PC98.cs
+++ b/DiscImageChef.Partitions/PC98.cs
@@ -56,6 +56,9 @@ namespace DiscImageChef.Partitions
             byte[] sector = imagePlugin.ReadSector(1);
             if(bootSector[bootSector.Length - 2] != 0x55 || bootSector[bootSector.Length - 1] != 0xAA) return false;
 
+            // Prevent false positives with some FAT BPBs
+            if(Encoding.ASCII.GetString(bootSector, 0x36, 3) == "FAT") return false;
+            
             IntPtr tablePtr = Marshal.AllocHGlobal(256);
             Marshal.Copy(sector, 0, tablePtr, 256);
             PC98Table table = (PC98Table)Marshal.PtrToStructure(tablePtr, typeof(PC98Table));