[gtk+] cssimageradial: Don't print 2 spaces

[Benjamin Otte <otte src gnome org>]

commit 06454250461f2586cdc4d62fdf4504eb1ba8e163
Author: Benjamin Otte <otte redhat com>
Date:   Fri Feb 12 21:22:23 2016 +0100

    cssimageradial: Don't print 2 spaces

 gtk/gtkcssimageradial.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkcssimageradial.c b/gtk/gtkcssimageradial.c
index cb60d39..f52fef1 100644
--- a/gtk/gtkcssimageradial.c
+++ b/gtk/gtkcssimageradial.c
@@ -416,9 +416,11 @@ gtk_css_image_radial_print (GtkCssImage *image,
     {
       if (radial->sizes[0])
         _gtk_css_value_print (radial->sizes[0], string);
-      g_string_append (string, " ");
       if (radial->sizes[1])
-        _gtk_css_value_print (radial->sizes[1], string);
+        {
+          g_string_append (string, " ");
+          _gtk_css_value_print (radial->sizes[1], string);
+        }
     }
 
   g_string_append (string, " at ");