[ostree] core: Fix gcc uninitialized-variable warning

[Colin Walters <walters src gnome org>]

commit 749bf569170f37f0fbf245d06eb8ddc3574579b8
Author: Colin Walters <walters verbum org>
Date:   Tue May 1 18:52:49 2012 -0400

    core: Fix gcc uninitialized-variable warning

 src/libostree/ostree-repo.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index 3fcf084..bfba325 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -3439,7 +3439,7 @@ find_object_in_packs (OstreeRepo        *self,
 {
   gboolean ret = FALSE;
   guint i;
-  guint64 ret_pack_offset;
+  guint64 ret_pack_offset = 0;
   gboolean is_meta;
   ot_lptrarray GPtrArray *index_checksums = NULL;
   ot_lfree char *ret_pack_checksum = NULL;