Fix Crashes 1 and 5: LLTextEditor::replaceUrl, call to member

When a boost bind is converted into a suitable slot_function_type,
trackables will no longer be tracked, thus using ternary or static casts
breaks tracking, so old text editors were still receiving signals.

indra/llui/lllineeditor.cpp

@@ -3015,8 +3015,7 @@ void LLLineEditor::showContextMenu(S32 x, S32 y)
 		{
 			constexpr auto spell_sep = "Spell Check Sep";
 			// Remove everything after the separator if we added it, because menus don't autodie yet.
-			for (auto menu_end = menu->end(), menu_it = menu->find(menu->findChild<LLMenuItemGL>(spell_sep)); menu_it != menu_end; ++menu_it)
-				menu->removeChild(*menu_it);
+			menu->erase(menu->find(menu->findChild<LLMenuItemGL>(spell_sep)), menu->end());
 			menu->addSeparator(spell_sep);
 
 			// search for word matches

indra/llui/llmenugl.cpp

@@ -3167,12 +3167,7 @@ void LLMenuGL::erase( S32 begin, S32 end, bool arrange/* = true*/)
 	item_list_t::iterator end_position = mItems.begin();
 	std::advance(end_position, end);
 
-	for (item_list_t::iterator position_iter = start_position; position_iter != end_position; position_iter++)
-	{
-		LLUICtrl::removeChild(*position_iter);
-	}
-
-	mItems.erase(start_position, end_position);
+	erase(start_position, end_position);
 
 	if (arrange)
 	{

indra/llui/llmenugl.h

@@ -527,10 +527,16 @@ public:
 
 	// erase group of items from menu
 	void erase(S32 begin, S32 end, bool arrange = true);
+	typedef std::list<LLMenuItemGL*> item_list_t;
+	inline item_list_t::iterator erase(item_list_t::const_iterator first, item_list_t::const_iterator last)
+	{
+		for (auto it = first; it != last; ++it)
+			LLUICtrl::removeChild(*it);
+		return mItems.erase(first, last);
+	}
 
 	// add new item at position
 	void insert(S32 begin, LLView* ctrl, bool arrange = true);
-	typedef std::list<LLMenuItemGL*> item_list_t;
 	void insert(item_list_t::const_iterator position_iter, LLMenuItemGL* item, bool arrange = true);
 
 	// find an item's position

indra/llui/lltexteditor.cpp

@@ -4228,8 +4228,9 @@ void LLTextEditor::appendTextImpl(const std::string &new_text, const LLStyleSP s
 			if (always_underline) link_style->mUnderline = true;
 			appendAndHighlightText(link, part, link_style, !always_underline/*match.underlineOnHoverOnly()*/);
 		};
-		const auto&& cb = force_replace_links ? boost::bind(&LLTextEditor::replaceUrl, this, _1, _2, _3) : LLUrlLabelCallback();
-		while (!text.empty() && LLUrlRegistry::instance().findUrl(text, match, cb))
+		const auto&& cb = boost::bind(&LLTextEditor::replaceUrl, this, _1, _2, _3);
+		auto& urlr = LLUrlRegistry::instance();
+		while (!text.empty() && (force_replace_links ? urlr.findUrl(text, match, cb) : urlr.findUrl(text, match)))
 		{
 			start = match.getStart();
 			end = match.getEnd()+1;

indra/newview/llpanelpermissions.cpp

@@ -390,7 +390,8 @@ void LLPanelPermissions::refresh()
 	// Update last owner text field
 	getChildView("Last Owner:")->setEnabled(TRUE);
 
-	std::string owner_app_link;
+	static const auto none_str = LLTrans::getString("GroupNameNone");
+	std::string owner_app_link(none_str);
 	if (auto view = getChild<LLTextBox>("Creator Name"))
 	{
 		if (LLSelectMgr::getInstance()->selectGetCreator(mCreatorID, owner_app_link))
@@ -405,6 +406,7 @@ void LLPanelPermissions::refresh()
 		view->setEnabled(true);
 	}
 
+	owner_app_link = none_str;
 	const BOOL owners_identical = LLSelectMgr::getInstance()->selectGetOwner(mOwnerID, owner_app_link);
 	if (auto view = getChild<LLTextBox>("Owner Name"))
 	{
@@ -422,6 +424,7 @@ void LLPanelPermissions::refresh()
 
 	if (auto view = getChild<LLTextBox>("Last Owner Name"))
 	{
+		owner_app_link = none_str;
 		if (LLSelectMgr::getInstance()->selectGetLastOwner(mLastOwnerID, owner_app_link))
 		{
 			view->setValue(mLastOwnerID);