[ostree] admin: Initialize sysroot to / by default, not garbage from the stack

[Colin Walters <walters src gnome org>]

commit d5f1ce4e17348a36069bd37bb67c3e97bc24ab3c
Author: Colin Walters <walters verbum org>
Date:   Thu Jul 11 17:29:04 2013 -0400

    admin: Initialize sysroot to / by default, not garbage from the stack
    
    Oops.

 src/ostree/ot-builtin-admin.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ostree/ot-builtin-admin.c b/src/ostree/ot-builtin-admin.c
index bc9c850..813a66b 100644
--- a/src/ostree/ot-builtin-admin.c
+++ b/src/ostree/ot-builtin-admin.c
@@ -52,7 +52,7 @@ ostree_builtin_admin (int argc, char **argv, GFile *repo_path, GError **error)
 {
   gboolean ret = FALSE;
   __attribute__((unused)) GCancellable *cancellable = NULL;
-  const char *opt_sysroot;
+  const char *opt_sysroot = "/";
   const char *subcommand_name;
   OstreeAdminCommand *subcommand;
   int subcmd_argc;