Fixed: Wrong DD indent in nested list when tag is not closed

--HG--
branch : develop

code/nel/src/gui/group_html.cpp

@@ -2273,6 +2273,9 @@ namespace NLGUI
 				break;
 			case HTML_DD:
 				if (!_DL.empty())
+				{
+					// parser will process two DD in a row as nested when first DD is not closed
+					if (_DL.back().DD)
 					{
 						if (_Indent > ULIndent)
 							_Indent = _Indent - ULIndent;
@@ -2281,6 +2284,7 @@ namespace NLGUI
 
 						_DL.back().DD = false;
 					}
+				}
 				break;
 			case HTML_SPAN:
 				popIfNotEmpty (_FontSize);