[gtk/a11y/atspi] Don't pass NULL to g_variant_new_string



commit 9d43e5bd598b050d6715f52cd76c533f113696f9
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 10 10:06:50 2020 -0400

    Don't pass NULL to g_variant_new_string
    
    That does not work.

 gtk/a11y/gtkatspiroot.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/a11y/gtkatspiroot.c b/gtk/a11y/gtkatspiroot.c
index a3b3a4f9fb..9d93de27f9 100644
--- a/gtk/a11y/gtkatspiroot.c
+++ b/gtk/a11y/gtkatspiroot.c
@@ -346,9 +346,9 @@ handle_accessible_get_property (GDBusConnection       *connection,
   GVariant *res = NULL;
 
   if (g_strcmp0 (property_name, "Name") == 0)
-    res = g_variant_new_string (g_get_prgname ());
+    res = g_variant_new_string (g_get_prgname () ? g_get_prgname () : "Unnamed");
   else if (g_strcmp0 (property_name, "Description") == 0)
-    res = g_variant_new_string (g_get_application_name ());
+    res = g_variant_new_string (g_get_application_name () ? g_get_application_name () : "No description");
   else if (g_strcmp0 (property_name, "Locale") == 0)
     res = g_variant_new_string (setlocale (LC_MESSAGES, NULL));
   else if (g_strcmp0 (property_name, "AccessibleId") == 0)


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