[ostree] pull: Fix a used before initialization warning

[Colin Walters <walters src gnome org>]

commit cb053ae0f6eb8a9e2285e018688b01fa8f0b5342
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Thu Oct 30 10:59:30 2014 +0100

    pull: Fix a used before initialization warning
    
    src/libostree/ostree-repo-pull.c:1676:22: warning: 'flags' may be used uninitialized in this function 
[-Wmaybe-uninitialized]
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 src/libostree/ostree-repo-pull.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-repo-pull.c b/src/libostree/ostree-repo-pull.c
index e1ca435..8391d9c 100644
--- a/src/libostree/ostree-repo-pull.c
+++ b/src/libostree/ostree-repo-pull.c
@@ -1322,7 +1322,7 @@ ostree_repo_pull_with_options (OstreeRepo             *self,
   char **configured_branches = NULL;
   guint64 bytes_transferred;
   guint64 end_time;
-  OstreeRepoPullFlags flags;
+  OstreeRepoPullFlags flags = 0;
   const char *dir_to_pull = NULL;
   char **refs_to_fetch = NULL;
   gboolean is_mirror;