Actually fix crash when opening aarch64 TE binary with free version

Author: negasora

view/pe/teview.cpp

@@ -242,21 +242,27 @@ bool TEView::Init()
 			{
 			case IMAGE_FILE_MACHINE_I386:
 				platform = Platform::GetByName("efi-x86");
+				m_addressSize = 4;
 				break;
 			case IMAGE_FILE_MACHINE_AMD64:
 				platform = Platform::GetByName("efi-x86_64");
+				m_addressSize = 8;
 				break;
 			case IMAGE_FILE_MACHINE_ARM64:
 				platform = Platform::GetByName("efi-aarch64");
+				m_addressSize = 8;
 				break;
 			case IMAGE_FILE_MACHINE_ARM:
 				platform = Platform::GetByName("efi-armv7");
+				m_addressSize = 4;
 				break;
 			case IMAGE_FILE_MACHINE_THUMB:
 				platform = Platform::GetByName("efi-thumb2");
+				m_addressSize = 4;
 				break;
 			default:
 				LogError("TE platform '0x%x' is not supported", header.machine);
+				m_addressSize = 4;
 				if (!m_parseOnly)
 					m_logger->LogWarn("Unable to determine architecture. Please open the file with options and select a valid architecture.");
 				return false;
@@ -276,6 +282,8 @@ bool TEView::Init()
 			return false;
 		}
 
+		m_addressSize = m_arch->GetAddressSize();
+
 		SetDefaultPlatform(platform);
 		SetDefaultArchitecture(m_arch);
 
@@ -309,7 +317,7 @@ uint64_t TEView::PerformGetEntryPoint() const
 
 size_t TEView::PerformGetAddressSize() const
 {
-	return m_arch->GetAddressSize();
+	return m_addressSize;
 }
 
 TEViewType::TEViewType() : BinaryViewType("TE", "TE")

view/pe/teview.h

@@ -62,7 +62,8 @@ namespace BinaryNinja
 		uint64_t m_headersOffset;
 		Ref<Architecture> m_arch;
 		uint64_t m_entryPoint;
-		
+		uint32_t m_addressSize = 4;
+
 	protected:
 		virtual uint64_t PerformGetEntryPoint() const override;
 		virtual bool PerformIsExecutable() const override { return true; }