64 bit portability warnings fix

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9580 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/extend.i

@@ -21,6 +21,7 @@ struct Base {
   Base(int v = 0) : value(v) {}
   int value;
   virtual int method(int v) {
+    return v;
   }
 };
 struct Derived : Base {

SWIG/Examples/test-suite/java_director.i

@@ -55,7 +55,7 @@ public:
 	const std::string &invoke(int idx) {
 	  return quuxen_[idx]->director_method();
         }
-	int size() {
+	size_t size() {
 	  return quuxen_.size();
         }
 private:
@@ -86,7 +86,7 @@ public:
 	void push(Quux *elem);
 	Quux *get(int idx);
 	const std::string &invoke(int idx);
-	int size();
+	size_t size();
 };