cc_item_text: add global mutex

src/gui/components/cc_item_text.cpp

@@ -36,7 +36,6 @@
 #include <fstream>
 #include <errno.h>
 #include <system/debug.h>
-#include <mutex>
 
 using namespace std;
 
@@ -140,6 +139,8 @@ void CComponentsText::initCBox()
 
 void CComponentsText::initCCText()
 {
+	std::lock_guard<std::mutex> g(ct_mutex);
+
 	//set default font, if is no font definied
 	if (ct_font == NULL)
 		ct_font = g_Font[SNeutrinoSettings::FONT_TYPE_MENU_INFO];

src/gui/components/cc_item_text.h

@@ -31,6 +31,7 @@
 #include "cc_text_screen.h"
 #include <gui/widget/textbox.h>
 #include <string>
+#include <mutex>
 
 //! Sub class of CComponentsItem. Shows a text box.
 /*!
@@ -76,6 +77,8 @@ class CComponentsText : public CCTextScreen, public CComponentsItem
 		///helper: convert int to string
 		static std::string iToString(int int_val); //helper to convert int to string
 
+		std::mutex ct_mutex;
+
 		///initialize all required attributes
 		void initVarText(	const int x_pos, const int y_pos, const int w, const int h,
 					std::string text,