[gtk/matthiasc/for-master: 3/4] Prevent a crash with script names

[Matthias Clasen <matthiasc src gnome org>]

commit 34f33b36f853930746d38d372ccd4c1384a7636a
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Oct 4 21:20:48 2020 -0400

    Prevent a crash with script names
    
    We can't pass NULL to gettext().

 demos/gtk-demo/script-names.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/demos/gtk-demo/script-names.c b/demos/gtk-demo/script-names.c
index b9b334d5ee..f378f2530e 100644
--- a/demos/gtk-demo/script-names.c
+++ b/demos/gtk-demo/script-names.c
@@ -193,7 +193,12 @@ get_script_name (GUnicodeScript script)
   for (i = 0; i < G_N_ELEMENTS (scripts); i++)
     {
       if (scripts[i].script == script)
-        return g_dpgettext2 (GETTEXT_PACKAGE, "Script", scripts[i].name);
+        {
+          if (scripts[i].name)
+            return g_dpgettext2 (GETTEXT_PACKAGE, "Script", scripts[i].name);
+          else
+            return "";
+        }
     }
 
   return NULL;