From: timoore <timoore>
Date: Wed, 15 Jul 2009 23:08:10 +0000 (+0000)
Subject: Don't cache results of getDisplayName
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=390eb1c6e906cb287d9e4f25b1737f4dc3679f8b;p=simgear.git

Don't cache results of getDisplayName

Return a std::string result instead of char *.
---

diff --git a/simgear/props/props.cxx b/simgear/props/props.cxx
index 9db543b6..6d6c2ede 100644
--- a/simgear/props/props.cxx
+++ b/simgear/props/props.cxx
@@ -994,16 +994,16 @@ SGPropertyNode::remove_linked_node (hash_table * node)
 }
 
 
-const char *
+string
 SGPropertyNode::getDisplayName (bool simplify) const
 {
-  _display_name = _name;
+  string display_name = _name;
   if (_index != 0 || !simplify) {
     stringstream sstr;
     sstr << '[' << _index << ']';
-    _display_name += sstr.str();
+    display_name += sstr.str();
   }
-  return _display_name.c_str();
+  return display_name;
 }
 
 
diff --git a/simgear/props/props.hxx b/simgear/props/props.hxx
index 8e3647ee..9bef6844 100644
--- a/simgear/props/props.hxx
+++ b/simgear/props/props.hxx
@@ -795,11 +795,10 @@ public:
    */
   const char * getName () const { return _name.c_str(); }
 
-
   /**
    * Get the node's pretty display name, with subscript when needed.
    */
-  const char * getDisplayName (bool simplify = false) const;
+    std::string getDisplayName (bool simplify = false) const;
 
 
   /**
@@ -1642,7 +1641,6 @@ private:
 
   int _index;
   std::string _name;
-  mutable std::string _display_name;
   /// To avoid cyclic reference counting loops this shall not be a reference
   /// counted pointer
   SGPropertyNode * _parent;