Fixed 64bit compile error
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Combo.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Combo.java
index fb69f1d..f394e26 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Combo.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Combo.java
@@ -555,7 +555,7 @@
 	return false;
 }
 
-int findPopupHandle (int /*long*/ oldList) {
+int /*long*/ findPopupHandle (int /*long*/ oldList) {
 	int /*long*/ hdl = 0;
 	int /*long*/ currentList = OS.gtk_window_list_toplevels();
 	int /*long*/ oldFromList = oldList;