[glib] gdesktopappinfo: Handle g_get_prgname() being NULL

[Colin Walters <walters src gnome org>]

commit a7faf0b16ee7cb32e8e0206a5fa5b10069a79e89
Author: Colin Walters <walters verbum org>
Date:   Wed Feb 16 13:49:20 2011 -0500

    gdesktopappinfo: Handle g_get_prgname() being NULL
    
    Reported-By: Sebastien Bacher <seb128 ubuntu com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=642490

 gio/gdesktopappinfo.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index 987f073..61ef54c 100644
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -963,9 +963,10 @@ notify_desktop_launch (GDBusConnection  *session_bus,
     g_variant_builder_add (&extras_variant, "{sv}",
 			   "origin-desktop-file",
 			   g_variant_new_bytestring (gio_desktop_file));
-  g_variant_builder_add (&extras_variant, "{sv}",
-			 "origin-prgname",
-			 g_variant_new_bytestring (g_get_prgname ()));
+  if (g_get_prgname () != NULL)
+    g_variant_builder_add (&extras_variant, "{sv}",
+			   "origin-prgname",
+			   g_variant_new_bytestring (g_get_prgname ()));
   g_variant_builder_add (&extras_variant, "{sv}",
 			 "origin-pid",
 			 g_variant_new ("x",