rollback_packed_refs(): take a `packed_ref_store *` parameter

diff --git a/diff-no-index.c b/diff-no-index.c
index 5f7317ced9ec1ab06d61d04fdb2c3526d794249a..79229382b06cefc98aa8926065f0fb999ad1da2e 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -266,7 +266,7 @@ void diff_no_index(struct rev_info *revs,
                         */
                        p = file_from_standard_input;
                else if (prefix)
-                       p = xstrdup(prefix_filename(prefix, p));
+                       p = prefix_filename(prefix, p);
                paths[i] = p;
        }