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commit: Store detached metadata in normal form

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Otherwise corrupted variants may crash us.
This commit is contained in:
Colin Walters 2013-09-29 14:00:53 -04:00
parent 7d5aa74dae
commit b064581577
1 changed files with 5 additions and 2 deletions
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7
src/libostree/ostree-repo-commit.c
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@ -1329,14 +1329,17 @@ ostree_repo_write_commit_detached_metadata (OstreeRepo *self,
gboolean ret = FALSE;
gs_unref_object GFile *metadata_path =
_ostree_repo_get_commit_metadata_loose_path (self, checksum);
gs_unref_variant GVariant *normalized = NULL;
if (!_ostree_repo_ensure_loose_objdir_at (self->objects_dir_fd, checksum,
cancellable, error))
goto out;
normalized = g_variant_get_normal_form (metadata);
if (!g_file_replace_contents (metadata_path,
g_variant_get_data (metadata),
g_variant_get_size (metadata),
g_variant_get_data (normalized),
g_variant_get_size (normalized),
NULL, FALSE, 0, NULL,
cancellable, error))
goto out;