[glib/wip/lantw/use-uname-as-a-fallback-to-get-os-info: 2/3] gutils: Only use the default OS name on Linux

[Ting-Wei Lan <lantw src gnome org>]

commit e57c2ecbd43fe2d51fb1d672e9c54fb758ec8dc6
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Sun Oct 13 17:36:57 2019 +0800

    gutils: Only use the default OS name on Linux
    
    /etc/os-release is a spec designed for Linux. While other OSes can
    implement it, it doesn't make sense to use Linux as the default value
    on systems which don't use Linux.

 glib/gutils.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/glib/gutils.c b/glib/gutils.c
index 4b3ec6b1f..da897bb08 100644
--- a/glib/gutils.c
+++ b/glib/gutils.c
@@ -1222,6 +1222,7 @@ g_get_os_info (const gchar *key_name)
   g_strfreev (lines);
   g_free (prefix);
 
+#ifdef __linux__
   /* Default values in spec */
   if (result == NULL)
     {
@@ -1232,6 +1233,7 @@ g_get_os_info (const gchar *key_name)
       if (g_str_equal (key_name, G_OS_INFO_KEY_PRETTY_NAME))
         return g_strdup ("Linux");
     }
+#endif
 
   return g_steal_pointer (&result);
 #elif defined (G_OS_WIN32)