Fixed leak in MString when assigning from another MString.

ZString.h

@@ -7,8 +7,7 @@
 #include <string>
 #include <vector>
 
-namespace coreutils
-{
+namespace coreutils {
 
   ///
   /// Use the ZString object when advanced parsing algorithms are required to simplify
@@ -32,8 +31,7 @@ namespace coreutils
   /// contents of the ZString will be output regardless of parsing activity.
   ///
 
-  class ZString
-  {
+  class ZString {
 
   public:
     ///
@@ -372,7 +370,7 @@ namespace coreutils
 
     bool ifCRLF();
 
-    void nextChar();
+//    void nextChar();
 
   protected:
     char *data;
@@ -380,26 +378,9 @@ namespace coreutils
     size_t length;
     char *cdata = NULL;
     std::vector<ZString> list;
-
-    ///
-    ///
-    ///
-
     bool boolValue();
-
-    ///
-    ///
-    ///
-
     void nextChar();
 
-  protected:
-    char *data;
-    char *cursor;
-    size_t length;
-    char *cdata = NULL;
-    std::vector<ZString> list;
-
   private:
     std::stack<char *> stack;
     bool isCharacter(char ch, const char *string);