Changed: Use clear() instead of affectation

--HG--
branch : develop

code/nel/src/gui/view_text.cpp

@@ -1430,7 +1430,7 @@ namespace NLGUI
 		// Append to the last line
 		_Lines.back()->addWord(ucCurrentWord, 0, wordFormat, _FontWidth, *TextContext);
 		// reset the word
-		ucCurrentWord = ucstring("");
+		ucCurrentWord.clear();
 	}
 
 

code/nel/src/misc/i18n.cpp

@@ -1109,7 +1109,7 @@ void CI18N::_readTextFile(const string &filename,
 			temp.append(result.begin()+lastPos, result.end());
 			result.swap(temp);
 
-			temp = "";
+			temp.clear();
 
 			// second loop with the '\n'
 			pos = 0;

code/ryzom/tools/leveldesign/export/tools.cpp

@@ -38,7 +38,7 @@ void CTools::mkdir (const string &dirName)
 	}
 	SetCurrentDirectory (newDir.c_str());
 	// Create upper levels
-	newDir = "";
+	newDir.clear();
 	string::size_type pos = dirName.rfind('\\');
 	if (pos != string::npos)
 	{

code/ryzom/tools/server/ai_build_wmap/main.cpp

@@ -86,7 +86,7 @@ sint	main(sint argc, char **argv)
 			if (cmd != "")
 			{
 				commands.push_back(cmd);
-				cmd = "";
+				cmd.clear();
 			}
 		}
 		else

code/ryzom/tools/translation_tools/main.cpp

@@ -703,7 +703,7 @@ void cleanComment(const std::string & filename)
 		}				
 	}
 	text = newText;
-	newText = ucstring("");
+	newText.clear();
 	last = 0;
 	while ( last != ucstring::npos)
 	{