Diff: GameObject.cpp

Revision:

5:0b0651ac7832

Parent:

4:673eb9735d44

Child:

6:8bbdb70bc11c

--- a/GameObject.cpp	Sat Jun 08 11:24:05 2013 +0000
+++ b/GameObject.cpp	Sat Jun 08 14:40:47 2013 +0000
@@ -46,16 +46,22 @@
 // Pass number of pointers in the array in objectCount.
 // Returns true if any non-null objects were found in the array.
 bool GameObject::MoveAll( GameObject **objects, UInt8 objectCount ) {
-  GameObject *object;
-  bool foundNonNull = false;
-  for( UInt8 i = 0; i < objectCount; ++i ) {
-    object = objects[ i ];
-    if( object != (GameObject*)NULL ) {
-      foundNonNull = true;
-      object->Move();
-    }
-  }
-  return foundNonNull;
+  if( objects != (GameObject**)NULL ) {
+      GameObject *object;
+      bool foundNonNull = false;
+      for( UInt8 i = 0; i < objectCount; ++i ) {
+        object = objects[ i ];
+        if( object != (GameObject*)NULL ) {
+          foundNonNull = true;
+          object->Move();
+        }
+      }
+      return foundNonNull;
+   }
+   else {
+      // A null pointer was passed. Do nothing.
+      return false;
+   }
 }
 
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