SL-18734 certain links are not displayed appropriately

indra/llui/llurlentry.cpp

@@ -206,6 +206,7 @@ bool LLUrlEntryBase::isWikiLinkCorrect(const std::string &labeled_url) const
     {
         return (chr == L'\u02D0') // "Modifier Letter Colon"
             || (chr == L'\uFF1A') // "Fullwidth Colon"
+            || (chr == L'\u2236') // "Ratio"
             || (chr == L'\uFE55'); // "Small Colon"
     },
         L'\u003A'); // Colon

indra/llui/llurlregistry.cpp

@@ -169,7 +169,7 @@ bool LLUrlRegistry::findUrl(const std::string &text, LLUrlMatch &match, const LL
 	for (it = mUrlEntry.begin(); it != mUrlEntry.end(); ++it)
 	{
 		//Skip for url entry icon if content is not trusted
-		if(!is_content_trusted && (mUrlEntryIcon == *it))
+		if((mUrlEntryIcon == *it) && ((text.find("Hand") != std::string::npos) || !is_content_trusted))
 		{
 			continue;
 		}