fix for crash on startup (font system not initialized when first creating fonts)

indra/llrender/llfontfreetype.cpp

@@ -54,9 +54,12 @@ FT_Library gFTLibrary = NULL;
 
 //static
 void LLFontManager::initClass()
+{
+	if (!gFontManagerp) 
 	{
 		gFontManagerp = new LLFontManager;
 	}
+}
 
 //static
 void LLFontManager::cleanupClass()

indra/newview/llviewerwindow.cpp

@@ -4745,6 +4745,9 @@ void LLViewerWindow::initFonts(F32 zoom_factor)
 {
 	LLFontGL::destroyAllGL();
 	// Initialize with possibly different zoom factor
+
+	LLFontManager::initClass();
+
 	LLFontGL::initClass( gSavedSettings.getF32("FontScreenDPI"),
 								mDisplayScale.mV[VX] * zoom_factor,
 								mDisplayScale.mV[VY] * zoom_factor,