64 bit portability warnings fix

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

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 {

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();
 };
 
 

Lib/constraints.i

@@ -195,8 +195,8 @@ If you have used typedef to change type-names, you can also do this :
                 void *            ALIGN8,
                 Pointer           ALIGN8
 {
-   long tmp;
-   tmp = (long) $1;
+   unsigned long long tmp;
+   tmp = (unsigned long long) $1;
    if (tmp & 7) {
      SWIG_exception(SWIG_ValueError,"Pointer must be 8-byte aligned.");
    }
@@ -206,8 +206,8 @@ If you have used typedef to change type-names, you can also do this :
                 void *            ALIGN4,
                 Pointer           ALIGN4
 {
-   long tmp;
-   tmp = (long) $1;
+   unsigned long long tmp;
+   tmp = (unsigned long long) $1;
    if (tmp & 3) {
      SWIG_exception(SWIG_ValueError,"Pointer must be 4-byte aligned.");
    }
@@ -217,8 +217,8 @@ If you have used typedef to change type-names, you can also do this :
                 void *            ALIGN2,
                 Pointer           ALIGN2
 {
-   long tmp;
-   tmp = (long) $1;
+   unsigned long long tmp;
+   tmp = (unsigned long long) $1;
    if (tmp & 1) {
      SWIG_exception(SWIG_ValueError,"Pointer must be 2-byte aligned.");
    }

Lib/csharp/std_vector.i

@@ -297,14 +297,14 @@
         int index = -1;
         std::vector<CTYPE >::iterator it = std::find(self->begin(), self->end(), value);
         if (it != self->end())
-          index = it - self->begin();
+          index = (int)(it - self->begin());
         return index;
       }
       int LastIndexOf(const value_type& value) {
         int index = -1;
         std::vector<CTYPE >::reverse_iterator rit = std::find(self->rbegin(), self->rend(), value);
         if (rit != self->rend())
-          index = self->rend() - 1 - rit;
+          index = (int)(self->rend() - 1 - rit);
         return index;
       }
       void Remove(const value_type& value) {