From 23b72e4888e5fea89a0adb025eb7e8ebe83727c5 Mon Sep 17 00:00:00 2001
From: gibbed <rick@gibbed.us>
Date: Sat, 18 Jun 2016 18:25:10 -0500
Subject: [PATCH] Complain loudly when ReadFile() returns ERROR_NOACCESS.

---
 src/xenia/base/filesystem_win.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/xenia/base/filesystem_win.cc b/src/xenia/base/filesystem_win.cc
index eda0885d0..13e1c9ce9 100644
--- a/src/xenia/base/filesystem_win.cc
+++ b/src/xenia/base/filesystem_win.cc
@@ -8,6 +8,7 @@
  */
 
 #include "xenia/base/filesystem.h"
+#include "xenia/base/logging.h"
 
 #include <string>
 
@@ -89,6 +90,12 @@ class Win32FileHandle : public FileHandle {
       *out_bytes_read = bytes_read;
       return true;
     } else {
+      if (GetLastError() == ERROR_NOACCESS) {
+        XELOGW(
+            "Win32FileHandle::Read(..., %.8llX, %.8llX, ...) returned "
+            "ERROR_NOACCESS. Read-only memory?",
+            buffer, buffer_length);
+      }
       return false;
     }
   }