[gnome-initial-setup/wip/port-to-gtk4: 89/110] welcome: Handle empty version fields

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 5f017fc6bbf63cecec28a1c2dbf1c82db4bf38cb
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Jul 5 13:23:47 2022 -0300

    welcome: Handle empty version fields
    
    Instead of showing e.g. "Foo Bar (null)", just show "Foo Bar".
    
    Spotted while porting the Welcome page to GTK4.

 gnome-initial-setup/pages/welcome/gis-welcome-page.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/gnome-initial-setup/pages/welcome/gis-welcome-page.c 
b/gnome-initial-setup/pages/welcome/gis-welcome-page.c
index 1aa5165f..fc931eeb 100644
--- a/gnome-initial-setup/pages/welcome/gis-welcome-page.c
+++ b/gnome-initial-setup/pages/welcome/gis-welcome-page.c
@@ -64,7 +64,11 @@ update_welcome_title (GisWelcomePage *page)
   if (name != NULL)
     {
       g_autofree char *version = g_get_os_info (G_OS_INFO_KEY_VERSION_ID);
-      entity = g_strdup_printf ("%s %s", name, version);
+
+      if (version)
+        entity = g_strdup_printf ("%s %s", name, version);
+      else
+        entity = g_strdup (name);
     }
   else
     {