openbsd-ports/games/numptyphysics/patches/patch-Array_h

$OpenBSD: patch-Array_h,v 1.2 2012/12/12 14:58:00 dcoppa Exp $
--- Array.h.orig	Wed Dec  5 17:20:19 2012
+++ Array.h	Wed Dec  5 17:21:33 2012
@@ -32,18 +32,18 @@ class Array
   
  Array( int n, const T* d ) : m_data(NULL), m_size(0), m_capacity(0)
   {
-    if ( n ) {
+    if ( n > 0 ) {
       capacity( n );
-      memcpy( m_data, d, n * sizeof(T) );
+      if ( m_data ) memcpy( m_data, d, n * sizeof(T) );
       m_size = n;
     }
   }
 
   Array( const Array& other ) : m_data(NULL), m_size(0), m_capacity(0)
   {
-    if ( other.size() ) {
+    if ( other.size() > 0 ) {
       capacity( other.size() );
-      memcpy( m_data, other.m_data, other.size() * sizeof(T) );
+      if ( m_data ) memcpy( m_data, other.m_data, other.size() * sizeof(T) );
       m_size = other.size();
     }
   }