diff --git a/src/lib/data/Storage.cpp b/src/lib/data/Storage.cpp
index 8da8cd61..e9ff16b7 100644
--- a/src/lib/data/Storage.cpp
+++ b/src/lib/data/Storage.cpp
@@ -1271,7 +1271,7 @@ std::shared_ptr<TokenLocationFile> Storage::getCommentLocationsInFile(const File
 	std::vector<StorageCommentLocation> storageLocations = m_sqliteStorage.getCommentLocationsInFile(filePath);
 	for (size_t i = 0; i < storageLocations.size(); i++)
 	{
-		TokenLocation* loc = file->addTokenLocation(
+		file->addTokenLocation(
 			storageLocations[i].id,
 			0, // comment token location has no element.
 			storageLocations[i].startLine,
@@ -1659,8 +1659,6 @@ TokenComponentAccess::AccessType Storage::convertAccessType(ParserClient::Access
 		return TokenComponentAccess::ACCESS_PRIVATE;
 	case ACCESS_NONE:
 		return TokenComponentAccess::ACCESS_NONE;
-	default:
-		return TokenComponentAccess::ACCESS_NONE;
 	}
 }
 
diff --git a/src/lib/data/graph/Edge.cpp b/src/lib/data/graph/Edge.cpp
index dbb552c8..688b0cd3 100644
--- a/src/lib/data/graph/Edge.cpp
+++ b/src/lib/data/graph/Edge.cpp
@@ -330,6 +330,7 @@ bool Edge::checkType() const // TODO: remove this function
 		return true;
 
 	case EDGE_TEMPLATE_SPECIALIZATION_OF:
+	case EDGE_TEMPLATE_MEMBER_SPECIALIZATION_OF:
 		if (!m_from->isType(typeMask | functionMask) || !m_to->isType(typeMask | functionMask))
 		{
 			break;
diff --git a/src/lib/data/parser/ParserClient.cpp b/src/lib/data/parser/ParserClient.cpp
index cb9ae661..a877c870 100644
--- a/src/lib/data/parser/ParserClient.cpp
+++ b/src/lib/data/parser/ParserClient.cpp
@@ -21,8 +21,6 @@ std::string ParserClient::addAccessPrefix(const std::string& str, AccessType acc
 		return "private " + str;
 	case ACCESS_NONE:
 		return str;
-	default:
-		return str;
 	}
 }
 
@@ -36,8 +34,6 @@ std::string ParserClient::addAbstractionPrefix(const std::string& str, Abstracti
 		return "pure virtual " + str;
 	case ABSTRACTION_NONE:
 		return str;
-	default:
-		return str;
 	}
 }
 
diff --git a/src/lib/data/search/SearchMatch.cpp b/src/lib/data/search/SearchMatch.cpp
index 9d9e4852..33a71337 100644
--- a/src/lib/data/search/SearchMatch.cpp
+++ b/src/lib/data/search/SearchMatch.cpp
@@ -29,8 +29,6 @@ std::string SearchMatch::getSearchTypeName(SearchType type)
 		return "command";
 	case SEARCH_OPERATOR:
 		return "operator";
-	default:
-		return "none";
 	}
 
 }
diff --git a/src/lib_gui/qt/window/QtSettingsWindow.cpp b/src/lib_gui/qt/window/QtSettingsWindow.cpp
index 3543e04f..5be9b447 100644
--- a/src/lib_gui/qt/window/QtSettingsWindow.cpp
+++ b/src/lib_gui/qt/window/QtSettingsWindow.cpp
@@ -225,5 +225,5 @@ void QtSettingsWindow::showHelpMessage(const QString& msg)
 	msgBox.setInformativeText(msg);
 	msgBox.setStandardButtons(QMessageBox::Ok);
 	msgBox.setDefaultButton(QMessageBox::Ok);
-	int ret = msgBox.exec();
+	msgBox.exec();
 }
diff --git a/src/lib_parser/data/parser/cxx/ASTVisitor.cpp b/src/lib_parser/data/parser/cxx/ASTVisitor.cpp
index 2f8e7b63..5eaa34f0 100644
--- a/src/lib_parser/data/parser/cxx/ASTVisitor.cpp
+++ b/src/lib_parser/data/parser/cxx/ASTVisitor.cpp
@@ -180,7 +180,6 @@ bool ASTVisitor::VisitParmVarDecl(clang::ParmVarDecl* declaration)
 	// todo: handle parameters here!
 	// maybe handle template args in visitvardecl to account for local variables and stuff...
 	clang::TypeLoc loc = declaration->getTypeSourceInfo()->getTypeLoc();
-	clang::TypeLoc::TypeLocClass ssd = loc.getTypeLocClass();
 	if (loc.getTypeLocClass() == clang::TypeLoc::TypeLocClass::TemplateSpecialization)
 	{
 		processTemplateArguments(loc.getAs<clang::TemplateSpecializationTypeLoc>());