[gimp] libgimpwidgets: do not free cache before using it for debug output.

[Jehan <jehanp src gnome org>]

commit 22f234e5b036905ac3f0cfa0d53f930e09b5caa2
Author: Jehan <jehan girinstud io>
Date:   Fri Oct 1 12:25:34 2021 +0200

    libgimpwidgets: do not free cache before using it for debug output.
    
    Thanks to Massimo for noticing this use-after-free bug.

 libgimpwidgets/gimpwidgetsutils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgimpwidgets/gimpwidgetsutils.c b/libgimpwidgets/gimpwidgetsutils.c
index fc7605a59a..02dd697452 100644
--- a/libgimpwidgets/gimpwidgetsutils.c
+++ b/libgimpwidgets/gimpwidgetsutils.c
@@ -727,10 +727,10 @@ transform_cache_config_notify (GObject          *config,
   if (cache->proof_profile)
     g_object_unref (cache->proof_profile);
 
-  g_free (cache);
-
   if (debug_cache)
     g_printerr ("deleted cache %p\n", cache);
+
+  g_free (cache);
 }
 
 /**