[ostree] ostree-repo-static-delta-processing: initialize "modev"

[Colin Walters <walters src gnome org>]

commit 22af1d9633f1e99a94be21d6e436ac2aa39c08dd
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Mon Feb 23 11:51:48 2015 +0100

    ostree-repo-static-delta-processing: initialize "modev"
    
    Can be gs_unref_variant'ed on an early error.
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 .../ostree-repo-static-delta-processing.c          |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-repo-static-delta-processing.c 
b/src/libostree/ostree-repo-static-delta-processing.c
index b268fb2..47adce3 100644
--- a/src/libostree/ostree-repo-static-delta-processing.c
+++ b/src/libostree/ostree-repo-static-delta-processing.c
@@ -461,7 +461,7 @@ do_content_open_generic (OstreeRepo                 *repo,
                          GError                    **error)
 {
   gboolean ret = FALSE;
-  gs_unref_variant GVariant *modev;
+  gs_unref_variant GVariant *modev = NULL;
   guint64 mode_offset;
   guint64 xattr_offset;
   guint32 uid, gid, mode;