[gnome-session] main: support GNOME_SESSION_DEBUG=0 and GNOME_SESSION_DEBUG=1

[Ray Strode <halfline src gnome org>]

commit 2138d5d9c5fb1728ade9ef182ff5d1df4bb5efa3
Author: Ray Strode <rstrode redhat com>
Date:   Wed Dec 17 15:42:03 2014 -0500

    main: support GNOME_SESSION_DEBUG=0 and GNOME_SESSION_DEBUG=1
    
    rpmatch curiously doesn't grok 0 and 1 as no and yes.  This commit
    throws atoi into the mix to cover those cases.

 gnome-session/main.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gnome-session/main.c b/gnome-session/main.c
index ab47e67..e68b6f4 100644
--- a/gnome-session/main.c
+++ b/gnome-session/main.c
@@ -233,6 +233,7 @@ main (int argc, char **argv)
         GError           *error = NULL;
         static char     **override_autostart_dirs = NULL;
         static char      *opt_session_name = NULL;
+        const char       *debug_string = NULL;
         gboolean          gl_failed = FALSE;
         guint             name_owner_id;
         GOptionContext   *options;
@@ -257,8 +258,9 @@ main (int argc, char **argv)
         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
         textdomain (GETTEXT_PACKAGE);
 
-        if (g_getenv ("GNOME_SESSION_DEBUG") != NULL) {
-                debug = rpmatch (g_getenv ("GNOME_SESSION_DEBUG"));
+        debug_string = g_getenv ("GNOME_SESSION_DEBUG");
+        if (debug_string != NULL) {
+                debug = rpmatch (debug_string) == TRUE || atoi (debug_string) == 1;
         }
 
         error = NULL;