Changed: Constification of addSlashR and removeSlashR

--HG--
branch : develop

code/nel/include/nel/misc/string_common.h

@@ -28,8 +28,8 @@ namespace NLMISC
 {
 
 // get a string and add \r before \n if necessary
-std::string addSlashR (std::string str);
-std::string removeSlashR (std::string str);
+std::string addSlashR (const std::string &str);
+std::string removeSlashR (const std::string &str);
 
 /**
  * \def MaxCStringSize

code/nel/src/misc/string_common.cpp

@@ -27,7 +27,7 @@ using namespace std;
 namespace NLMISC
 {
 
-string addSlashR (string str)
+string addSlashR (const string &str)
 {
 	string formatedStr;
 	// replace \n with \r\n
@@ -42,10 +42,10 @@ string addSlashR (string str)
 	return formatedStr;
 }
 
-string removeSlashR (string str)
+string removeSlashR (const string &str)
 {
 	string formatedStr;
-	// replace \n with \r\n
+	// remove \r
 	for (uint i = 0; i < str.size(); i++)
 	{
 		if (str[i] != '\r')

code/nel/src/net/email.cpp

@@ -196,15 +196,8 @@ bool sendEmail (const string &smtpServer, const string &from, const string &to,
 		// we must skip the first line
 		formatedBody = "\r\n";
 
-		// replace \n with \r\n
-		for (i = 0; i < body.size(); i++)
-		{
-			if (body[i] == '\n' && i > 0 && body[i-1] != '\r')
-			{
-				formatedBody += '\r';
-			}
-			formatedBody += body[i];
-		}
+		// replace \n by \r\n
+		formatedBody += addSlashR(body);
 
 		// add attachment if any
 		if (!attachedFile.empty())