fix pango_layout_line_get_resolved_dir for 64-bit
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.c b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.c
index db9a886..7cc75ff 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.c
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/os_custom.c
@@ -129,7 +129,7 @@
 
 #ifndef NO__1pango_1layout_1line_1get_1resolved_1dir
 JNIEXPORT jint JNICALL OS_NATIVE(_1pango_1layout_1line_1get_1resolved_1dir)
-	(JNIEnv *env, jclass that, jint arg0)
+	(JNIEnv *env, jclass that, SWT_PTR arg0)
 {
 	jint rc = 0;
 	OS_NATIVE_ENTER(env, that, _1pango_1layout_1line_1get_1resolved_1dir_FUNC);