(svn r12749) -Codechange: store the viewport information in the windows that have a viewport instead of one global array with a viewport for each window, even when they do not use the viewport.

src/core/alloc_type.hpp

@@ -88,6 +88,9 @@ public:
 	 * Memory release for a single class instance.
 	 * @param ptr  the memory to free.
 	 * @param size the amount of allocated memory (unused).
+	 *
+	 * @warning The value of the \a size parameter can only be trusted for
+	 *          classes that have their own (virtual) destructor method.
 	 */
 	void operator delete(void *ptr, size_t size) { free(ptr); }
 
@@ -95,6 +98,9 @@ public:
 	 * Memory release for an array of class instances.
 	 * @param ptr  the memory to free.
 	 * @param size the amount of allocated memory (unused).
+	 *
+	 * @warning The value of the \a size parameter can only be trusted for
+	 *          classes that have their own (virtual) destructor method.
 	 */
 	void operator delete[](void *ptr, size_t size) { free(ptr); }
 };