[ostree] src: Squash some unused variables

[Colin Walters <walters src gnome org>]

commit a2880a6dddcab2012c894fe1dc1efd8ca05d55a6
Author: Colin Walters <walters verbum org>
Date:   Thu Oct 20 16:30:34 2011 -0400

    src: Squash some unused variables

 src/libostree/ostree-core.c |    1 -
 src/libostree/ostree-repo.c |    5 -----
 src/ot-builtin-checkout.c   |    1 -
 src/ot-builtin-show.c       |    1 -
 4 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index fa13909..1a9a76b 100644
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -131,7 +131,6 @@ ostree_get_xattrs_for_path (const char *path,
     }
   else if (bytes_read > 0)
     {
-      const char *p;
       xattr_names = g_malloc (bytes_read);
       if (llistxattr (path, xattr_names, bytes_read) < 0)
         {
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index 096953b..689285c 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -405,7 +405,6 @@ import_directory_meta (OstreeRepo  *self,
   GChecksum *ret_checksum = NULL;
   GVariant *dirmeta = NULL;
   GVariant *xattrs = NULL;
-  gsize xattr_len;
 
   if (lstat (path, &stbuf) < 0)
     {
@@ -1318,7 +1317,6 @@ ostree_repo_commit (OstreeRepo *self,
   ParsedDirectoryData *root = NULL;
   GVariant *previous_commit = NULL;
   GChecksum *ret_commit_checksum = NULL;
-  char *orig_root_metadata_sha256 = NULL;
   GVariant *root_metadata = NULL;
   GChecksum *root_meta_checksum = NULL;
 
@@ -1388,7 +1386,6 @@ ostree_repo_commit_from_filelist_fd (OstreeRepo *self,
   OstreeRepoPrivate *priv = GET_PRIVATE (self);
   gboolean ret = FALSE;
   ParsedDirectoryData *root = NULL;
-  GVariant *previous_commit = NULL;
   GChecksum *ret_commit_checksum = NULL;
   GUnixInputStream *in = NULL;
   GDataInputStream *datain = NULL;
@@ -1656,8 +1653,6 @@ checkout_one_directory (OstreeRepo  *self,
   char *dest_path = NULL;
   guint32 version, uid, gid, mode;
   GVariant *xattr_variant = NULL;
-  const guint8 *xattrs = NULL;
-  gsize xattr_len;
 
   dest_path = g_build_filename (destination, dirname, NULL);
       
diff --git a/src/ot-builtin-checkout.c b/src/ot-builtin-checkout.c
index a29c1aa..ea6c121 100644
--- a/src/ot-builtin-checkout.c
+++ b/src/ot-builtin-checkout.c
@@ -42,7 +42,6 @@ ostree_builtin_checkout (int argc, char **argv, const char *prefix, GError **err
   gboolean ret = FALSE;
   OstreeRepo *repo = NULL;
   OstreeCheckout *checkout = NULL;
-  int i;
   const char *commit;
   const char *destination;
 
diff --git a/src/ot-builtin-show.c b/src/ot-builtin-show.c
index 4b280fb..82be89a 100644
--- a/src/ot-builtin-show.c
+++ b/src/ot-builtin-show.c
@@ -39,7 +39,6 @@ ostree_builtin_show (int argc, char **argv, const char *prefix, GError **error)
   GOptionContext *context;
   gboolean ret = FALSE;
   OstreeRepo *repo = NULL;
-  int i;
   const char *target;
   OstreeSerializedVariantType type;
   GVariant *variant = NULL;