[libgda] Correction for when GTK+ version < 2.18

[Vivien Malerba <vivien src gnome org>]

commit cef701a919496a54e8d59c7eed7a179598aad16a
Author: Vivien Malerba <malerba gnome-db org>
Date:   Tue Dec 8 20:39:57 2009 +0100

    Correction for when GTK+ version < 2.18

 tools/browser/browser-spinner.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/tools/browser/browser-spinner.c b/tools/browser/browser-spinner.c
index 9504ba6..f521b66 100644
--- a/tools/browser/browser-spinner.c
+++ b/tools/browser/browser-spinner.c
@@ -633,19 +633,17 @@ browser_spinner_expose (GtkWidget *widget, GdkEventExpose *event)
 	height = gdk_pixbuf_get_height (pixbuf);
 
 	/* Compute the offsets for the image centered on our allocation */
-#if GTK_CHECK_VERSION(2,18,0)
 	GtkAllocation alloc;
+#if GTK_CHECK_VERSION(2,18,0)
 	gtk_widget_get_allocation (widget, &alloc);
+#else
+	alloc = widget->allocation;
+#endif
 	x_offset = (alloc.width - width) / 2;
 	y_offset = (alloc.height - height) / 2;
 	pix_area.x = x_offset + alloc.x;
 	pix_area.y = y_offset + alloc.y;
-#else
-	x_offset = (widget->allocation.width - width) / 2;
-	y_offset = (widget->allocation.height - height) / 2;
-	pix_area.x = x_offset + widget->allocation.x;
-	pix_area.y = y_offset + widget->allocation.y;
-#endif
+
 	pix_area.width = width;
 	pix_area.height = height;