Bugfix, m_nRef wasn't initialized

wb/lib/wb/src/wb_orep.cpp

 #include "wb_orep.h"
 
+wb_orep::wb_orep() : m_nRef(0) 
+{
+}
+
 void wb_orep::unref()
 {
-  if (--m_nRef == 0)
+  if (--m_nRef == 0) {
     delete this;
+  }
 }
 
 wb_orep *wb_orep::ref()

wb/lib/wb/src/wb_orep.h

@@ -17,11 +17,13 @@ class wb_orep
 
 protected:
   wb_vrep *m_vrep;
+public:
   int m_nRef;
 
 public:
 
   //virtual wb_orep(int oid) = 0;
+  wb_orep();
   virtual ~wb_orep() {}
     
   void unref();