Fix RetroAchievements for multi-exe games, add some sanity checks

Common/Thread/Promise.h

@@ -164,9 +164,11 @@ class Promise {
 	void Cancel() {
 		std::lock_guard<std::mutex> guard(readyMutex_);
 		if (!ready_) {
-			_dbg_assert_(task_);
 			ready_ = true;
-			task_->Cancel();
+			_dbg_assert_(task_);
+			if (task_) {
+				task_->Cancel();
+			}
 			rx_->Release();
 			rx_ = nullptr;
 		}

Core/FileLoaders/ZipFileLoader.cpp

@@ -10,7 +10,7 @@
 ZipFileLoader::ZipFileLoader(FileLoader *sourceLoader)
 	: ProxiedFileLoader(sourceLoader), zipArchive_(nullptr) {
 	if (!backend_ || !backend_->Exists() || backend_->IsDirectory()) {
-		// bad
+		return;
 	}
 
 	zip_error_t error{};

Core/HLE/sceDisplay.cpp

@@ -175,7 +175,7 @@ static void ScheduleLagSync(int over = 0) {
 
 void __DisplayInit() {
 	__DisplaySetFramerate();
-	DisplayHWInit();
+	DisplayHWReset();
 	hasSetMode = false;
 	mode = 0;
 	resumeMode = 0;
@@ -296,7 +296,6 @@ void __DisplayDoState(PointerWrap &p) {
 }
 
 void __DisplayShutdown() {
-	DisplayHWShutdown();
 	vblankWaitingThreads.clear();
 }
 

Core/HLE/sceKernelModule.cpp

@@ -1323,10 +1323,10 @@ static PSPModule *__KernelLoadELFFromPtr(const u8 *ptr, size_t elfSize, u32 load
 		bool insertSymbols = scan && !reader.LoadSymbols();
 		std::vector<SectionID> codeSections = reader.GetCodeSections();
 		for (SectionID id : codeSections) {
-			u32 start = reader.GetSectionAddr(id);
+			const u32 start = reader.GetSectionAddr(id);
 			// Note: scan end is inclusive.
-			u32 end = start + reader.GetSectionSize(id) - 4;
-			u32 len = end + 4 - start;
+			const u32 end = start + reader.GetSectionSize(id) - 4;
+			const u32 len = end + 4 - start;
 			if (len == 0) {
 				// Seen in WWE: Smackdown vs Raw 2009. See #17435.
 				continue;

Core/HW/Display.cpp

@@ -308,7 +308,7 @@ int DisplayCalculateFrameSkip() {
 	return frameSkipNum;
 }
 
-void DisplayHWInit() {
+void DisplayHWReset() {
 	frameStartTicks = 0;
 	numVBlanks = 0;
 	isVblank = 0;
@@ -329,6 +329,8 @@ void DisplayHWInit() {
 	lastFrameTimeHistory = 0.0;
 }
 
+void DisplayHWInit() {}
+
 void DisplayHWShutdown() {
 	std::lock_guard<std::mutex> guard(listenersLock);
 	vblankListeners.clear();

Core/HW/Display.h

@@ -55,5 +55,6 @@ void DisplayFireActualFlip();
 int DisplayCalculateFrameSkip();
 
 void DisplayHWInit();
+void DisplayHWReset();
 void DisplayHWShutdown();
 void DisplayHWDoState(PointerWrap &p, int hleCompatV2);

Core/MIPS/MIPSAnalyst.cpp

@@ -1023,7 +1023,7 @@ namespace MIPSAnalyst {
 	}
 
 	bool ScanForFunctions(u32 startAddr, u32 endAddr, bool insertSymbols) {
-		_assert_(((startAddr | endAddr) & 3) == 0);
+		_assert_((startAddr & 3) == 0);
 
 		std::lock_guard<std::recursive_mutex> guard(functions_lock);
 

Core/System.cpp

@@ -54,6 +54,7 @@
 #include "Core/HLE/Plugins.h"
 #include "Core/HLE/ReplaceTables.h"
 #include "Core/HLE/sceKernel.h"
+#include "Core/HW/Display.h"
 #include "Core/Config.h"
 #include "Core/Core.h"
 #include "Core/CoreTiming.h"
@@ -409,6 +410,8 @@ static bool CPU_Init(FileLoader *fileLoader, IdentifiedFileType type, std::strin
 
 	CoreTiming::Init();
 
+	DisplayHWInit();
+
 	// Init all the HLE modules
 	HLEInit();
 
@@ -496,6 +499,8 @@ void CPU_Shutdown(bool success) {
 	__KernelShutdown();
 	HLEShutdown();
 
+	DisplayHWShutdown();
+
 	pspFileSystem.Shutdown();
 	mipsr4k.Shutdown();
 	Memory::Shutdown();

Core/Util/PortManager.cpp

@@ -35,6 +35,7 @@
 #include "Common/Thread/ThreadUtil.h"
 #include "Common/System/OSD.h"
 #include "Common/Log.h"
+#include "Common/StringUtils.h"
 #include "Core/Config.h"
 #include "Core/Core.h"
 #include "Core/System.h"
@@ -200,7 +201,7 @@ bool PortManager::Initialize(const unsigned int timeout) {
 	ERROR_LOG(Log::sceNet, "PortManager - upnpDiscover failed (error: %i) or No UPnP device detected", error);
 	if (g_Config.bEnableUPnP) {
 		auto n = GetI18NCategory(I18NCat::NETWORKING);
-		g_OSD.Show(OSDType::MESSAGE_ERROR, n->T("Unable to find UPnP device"));
+		g_OSD.Show(OSDType::MESSAGE_ERROR, StringFromFormat("%s (%d)", n->T_cstr("Unable to find UPnP device"), error), 0.0f, "upnp_warning");
 	}
 	m_InitState = UPNP_INITSTATE_NONE;
 #endif // WITH_UPNP

GPU/Common/DrawEngineCommon.h

@@ -111,7 +111,7 @@ class DrawEngineCommon {
 	}
 
 	void FlushSkin() {
-		if (dec_->skinInDecode) {
+		if (dec_ && dec_->skinInDecode) {
 			FlushPartialDecode();
 		}
 	}

GPU/Software/SoftGpu.cpp

@@ -661,7 +661,7 @@ void SoftGPU::BeginHostFrame() {
 }
 
 bool SoftGPU::PresentedThisFrame() const {
-	return presentation_->PresentedThisFrame();
+	return presentation_ ? presentation_->PresentedThisFrame() : false;
 }
 
 void SoftGPU::MarkDirty(uint32_t addr, uint32_t stride, uint32_t height, GEBufferFormat fmt, SoftGPUVRAMDirty value) {