From 162d3b5f64d0e1849c566898854cb9fbc0d8ebc2 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Tue, 9 Oct 2018 14:48:11 +0200
Subject: [PATCH] Windows Driver: fix regression that was causing BSOD.

---
 src/Driver/Ntdriver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index a86fc95b..582df290 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -2043,7 +2043,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
 							request->CustomUserMessage[0] = 0;
 
 							// Search for the string "VeraCrypt"
-							for (i = 0; i < sizeof (readBuffer) - strlen (TC_APP_NAME); ++i)
+							for (i = 0; i < TC_SECTOR_SIZE_BIOS - strlen (TC_APP_NAME); ++i)
 							{
 								if (memcmp (readBuffer + i, TC_APP_NAME, strlen (TC_APP_NAME)) == 0)
 								{