[glib] gkeyfilesettingsbackend: Add assertion for known-true condition

[Colin Walters <walters src gnome org>]

commit 8ebd287fe6ae7aee11038679d086a880c13845a2
Author: Colin Walters <walters verbum org>
Date:   Tue Jul 22 14:23:47 2014 -0400

    gkeyfilesettingsbackend: Add assertion for known-true condition
    
    We know the group exists since we enumerated it.  Should silence a
    static analysis warning.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=733576

 gio/gkeyfilesettingsbackend.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/gkeyfilesettingsbackend.c b/gio/gkeyfilesettingsbackend.c
index 0dd802b..8eb7681 100644
--- a/gio/gkeyfilesettingsbackend.c
+++ b/gio/gkeyfilesettingsbackend.c
@@ -392,6 +392,7 @@ keyfile_to_tree (GKeyfileSettingsBackend *kfsb,
         continue;
 
       keys = g_key_file_get_keys (keyfile, groups[i], NULL, NULL);
+      g_assert (keys != NULL);
 
       for (j = 0; keys[j]; j++)
         {