[ostree] core: Fix a minor memory leak

[Colin Walters <walters src gnome org>]

commit 115626c264d3f95d7bca300808c7d4c5f5842d9a
Author: Colin Walters <walters verbum org>
Date:   Wed Nov 16 22:50:14 2011 -0500

    core: Fix a minor memory leak

 src/libostree/ostree-repo.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index f71dfe5..0548eb4 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -304,6 +304,7 @@ resolve_rev (OstreeRepo     *self,
         {
           if (allow_noent && g_error_matches (temp_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
             {
+              g_clear_error (&temp_error);
               g_free (ret_rev);
               ret_rev = NULL;
             }