[gtk/inscription-leak-fixes: 2/2] inscription: Plug a memory leak

[Matthias Clasen <matthiasc src gnome org>]

commit 33cf8f9404666f1eb2e9522ef12ca0ecd41e0108
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Aug 12 20:02:58 2022 -0400

    inscription: Plug a memory leak
    
    PangoFontMetrics also need to be freed.

 gtk/gtkinscription.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkinscription.c b/gtk/gtkinscription.c
index edad5f7ac9..7ce22702eb 100644
--- a/gtk/gtkinscription.c
+++ b/gtk/gtkinscription.c
@@ -344,9 +344,9 @@ get_line_pixels (GtkInscription *self,
   int ascent, descent;
 
   metrics = gtk_inscription_get_font_metrics (self);
-
   ascent = pango_font_metrics_get_ascent (metrics);
   descent = pango_font_metrics_get_descent (metrics);
+  pango_font_metrics_unref (metrics);
 
   if (baseline)
     *baseline = ascent;