[gnome-shell/wip/resource-scale: 5/7] StWidget: ensure we deference a valid resource_scale value

[Marco Trevisan <marcotrevi src gnome org>]

commit e6391eb9be9af15b4614dc7df2ac4dc1893e71c9
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Mon Jul 31 12:42:52 2017 +0200

    StWidget: ensure we deference a valid resource_scale value

 src/st/st-widget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/st/st-widget.c b/src/st/st-widget.c
index 5817411..b9c6af1 100644
--- a/src/st/st-widget.c
+++ b/src/st/st-widget.c
@@ -1556,7 +1556,7 @@ st_widget_get_resource_scale (StWidget *widget,
   if (!priv->is_resource_scale_valid)
     st_widget_update_resource_scale (widget);
 
-  if (priv->is_resource_scale_valid)
+  if (priv->is_resource_scale_valid && resource_scale)
     {
       *resource_scale = priv->resource_scale;
       return TRUE;