utility: Fixed name collision of log macros in clang

This change removes the local std::string variable in the log macros due to possible name collisions with macro callers
in clang. Responsibility of this change is held by Malte.

src/app/qt/view/QtSearchView.cpp

@@ -36,7 +36,7 @@ void QtSearchView::initGui()
 
 	m_searchBox = new QtEditBox(widget);
 	m_searchBox->setPlaceholderText("Please enter your search string.");
-	m_searchBox->setCallbackOnReturnPressed(std::bind(&QtSearchView::onSeachButtonClick, this));
+	m_searchBox->setCallbackOnReturnPressed(std::bind(&QtSearchView::onSearchButtonClick, this));
 
 	std::vector<std::string> autocompletionList;
 	autocompletionList.push_back("tralala");
@@ -45,7 +45,7 @@ void QtSearchView::initGui()
 
 	m_searchButton = new QtButton(widget);
 	m_searchButton->setText("Search");
-	m_searchButton->setCallbackOnClick(std::bind(&QtSearchView::onSeachButtonClick, this));
+	m_searchButton->setCallbackOnClick(std::bind(&QtSearchView::onSearchButtonClick, this));
 
 	widget->layout()->addWidget(m_searchBox);
 	widget->layout()->addWidget(m_searchButton);
@@ -61,7 +61,7 @@ void QtSearchView::setAutocompletionList(const std::vector<std::string>& autocom
 	m_setAutocompletionListFunctor(autocompletionList);
 }
 
-void QtSearchView::onSeachButtonClick()
+void QtSearchView::onSearchButtonClick()
 {
 	SearchController* controller = getController();
 	if (controller)

src/app/qt/view/QtSearchView.h

@@ -24,7 +24,7 @@ public:
 	virtual void setAutocompletionList(const std::vector<std::string>& autocompletionList);
 
 private:
-	void onSeachButtonClick();
+	void onSearchButtonClick();
 
 	void doSetText(const std::string& s);
 	void doSetAutocompletionList(const std::vector<std::string>& autocompletionList);

src/lib/utility/logging/logging.h

@@ -9,24 +9,21 @@
 #define LOG_INFO(str) \
 	do \
 	{ \
-		std::string s((str)); \
-		LogManager::getInstance()->logInfo(s, __FILE__, __FUNCTION__, __LINE__); \
+		LogManager::getInstance()->logInfo(str, __FILE__, __FUNCTION__, __LINE__); \
 	} \
 	while(0) \
 
 #define LOG_WARNING(str) \
 	do \
 	{ \
-		std::string s((str)); \
-		LogManager::getInstance()->logWarning(s, __FILE__, __FUNCTION__, __LINE__); \
+		LogManager::getInstance()->logWarning(str, __FILE__, __FUNCTION__, __LINE__); \
 	} \
 	while(0) \
 
 #define LOG_ERROR(str) \
 	do \
 	{ \
-		std::string s((str)); \
-		LogManager::getInstance()->logError(s, __FILE__, __FUNCTION__, __LINE__); \
+		LogManager::getInstance()->logError(str, __FILE__, __FUNCTION__, __LINE__); \
 	} \
 	while(0) \