[glib] gsubprocess: Add missing G_GNUC_NULL_TERMINATED attribute

[Philip Withnall <pwithnall src gnome org>]

commit e1f362ba49a7df54f9299883876b63d5e9f0916b
Author: Philip Withnall <withnall endlessm com>
Date:   Tue Mar 14 12:55:38 2017 +0000

    gsubprocess: Add missing G_GNUC_NULL_TERMINATED attribute
    
    g_subprocess_launcher_spawn() is NULL-terminated, and must have a
    non-NULL argv0 specified, so G_GNUC_NULL_TERMINATED is appropriate here.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=780032

 gio/gsubprocesslauncher.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gsubprocesslauncher.h b/gio/gsubprocesslauncher.h
index ab4ad5e..68317c2 100644
--- a/gio/gsubprocesslauncher.h
+++ b/gio/gsubprocesslauncher.h
@@ -45,7 +45,7 @@ GLIB_AVAILABLE_IN_2_40
 GSubprocess *           g_subprocess_launcher_spawn                     (GSubprocessLauncher   *self,
                                                                          GError               **error,
                                                                          const gchar           *argv0,
-                                                                         ...);
+                                                                         ...) G_GNUC_NULL_TERMINATED;
 
 GLIB_AVAILABLE_IN_2_40
 GSubprocess *           g_subprocess_launcher_spawnv                    (GSubprocessLauncher   *self,