Misc sanity checks

UI/JitCompareScreen.cpp

@@ -9,6 +9,9 @@
 #include "Core/MIPS/JitCommon/JitState.h"
 
 JitCompareScreen::JitCompareScreen() : UIDialogScreenWithBackground() {
+	if (!MIPSComp::jit) {
+		return;
+	}
 	JitBlockCacheDebugInterface *blockCacheDebug = MIPSComp::jit->GetBlockCacheDebugInterface();
 	// The only defaults that make sense.
 	if (blockCacheDebug->SupportsProfiling()) {

UI/JitCompareScreen.h

@@ -16,15 +16,15 @@ private:
 	// Uses the current ListType
 	void FillBlockList();
 
-	UI::LinearLayout *comparisonView_;
-	UI::LinearLayout *leftDisasm_;
-	UI::LinearLayout *rightDisasm_;
+	UI::LinearLayout *comparisonView_ = nullptr;
+	UI::LinearLayout *leftDisasm_ = nullptr;
+	UI::LinearLayout *rightDisasm_ = nullptr;
 
-	UI::LinearLayout *blockListView_;
-	UI::LinearLayout *blockListContainer_;
+	UI::LinearLayout *blockListView_ = nullptr;
+	UI::LinearLayout *blockListContainer_ = nullptr;
 
-	UI::LinearLayout *statsView_;
-	UI::LinearLayout *statsContainer_;
+	UI::LinearLayout *statsView_ = nullptr;
+	UI::LinearLayout *statsContainer_ = nullptr;
 
 	UI::EventReturn OnSelectBlock(UI::EventParams &e);
 	UI::EventReturn OnBlockAddress(UI::EventParams &e);
@@ -60,9 +60,9 @@ private:
 	int64_t sumExecutions_ = 0;
 	std::vector<int> blockList_;  // for BLOCK_LIST mode
 
-	UI::TextView *blockName_;
-	UI::TextEdit *blockAddr_;
-	UI::TextView *blockStats_;
+	UI::TextView *blockName_ = nullptr;
+	UI::TextEdit *blockAddr_ = nullptr;
+	UI::TextView *blockStats_ = nullptr;
 };
 
 class AddressPromptScreen : public PopupScreen {

UI/MiscScreens.cpp

@@ -1191,7 +1191,9 @@ void SettingInfoMessage::Show(std::string_view text, const UI::View *refView) {
 			}
 		}
 	}
-	text_->SetText(text);
+	if (text_) {
+		text_->SetText(text);
+	}
 	timeShown_ = time_now_d();
 }
 

UI/TabbedDialogScreen.cpp

@@ -116,8 +116,10 @@ void TabbedUIDialogScreenWithGameBackground::RecreateViews() {
 }
 
 void TabbedUIDialogScreenWithGameBackground::EnsureTabs() {
-	_assert_(tabHolder_);
-	tabHolder_->EnsureAllCreated();
+	_dbg_assert_(tabHolder_);
+	if (tabHolder_) {
+		tabHolder_->EnsureAllCreated();
+	}
 }
 
 void TabbedUIDialogScreenWithGameBackground::ApplySearchFilter() {