From 07ec166b945703e5a884033d024fb0476ae828a5 Mon Sep 17 00:00:00 2001
From: cw2k <3834079+cw2k@users.noreply.github.com>
Date: Tue, 3 Nov 2020 05:37:41 +0100
Subject: [PATCH] ConvertVAtoFileOffsetEx

* now returns 0 on error (and not INVALID_VALUE  => -1)
* implementation for ReturnType

In short I just copied that from:
https://github.com/x64dbg/GleeBug/blob/c5aed9fcccb9f2161af86cfefe0ef5006e913fc9/StaticEngine/Emulator.h#L507
---
 TitanEngineEmulator/Emulator.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/TitanEngineEmulator/Emulator.h b/TitanEngineEmulator/Emulator.h
index 67d08ff..9ed8ac9 100644
--- a/TitanEngineEmulator/Emulator.h
+++ b/TitanEngineEmulator/Emulator.h
@@ -590,7 +590,10 @@ public:
             __debugbreak(); //return 0;
         if(!found->second.pe->IsValidPe())
             __debugbreak(); //return 0;
-        return found->second.pe->ConvertRvaToOffset(uint32(AddressToConvert));
+        auto offset = found->second.pe->ConvertRvaToOffset(uint32(AddressToConvert));
+        if (offset == INVALID_VALUE)
+            return 0;
+        return ReturnType ? FileMapVA + offset : offset;
     }
 
     template<typename T>
@@ -1200,4 +1203,4 @@ private: //variables
     STEPCALLBACK mCbATTACHBREAKPOINT = nullptr;
     PROCESS_INFORMATION* mAttachProcessInfo = nullptr;
     wchar_t szDebuggeeName[MAX_PATH] = L"";
-};
\ No newline at end of file
+};