diff-delta: set size out-parameter to 0 for NULL delta

diff --git a/t/helper/test-match-trees.c b/t/helper/test-match-trees.c
index 356d8edef1d25524abaae0f0fcb3bf072d229c30..b9fd427571e6265dbc3be8b6e93acbb6eba61c56 100644 (file)
--- a/t/helper/test-match-trees.c
+++ b/t/helper/test-match-trees.c
@@ -1,7 +1,8 @@
+#include "test-tool.h"
 #include "cache.h"
 #include "tree.h"
 
-int cmd_main(int ac, const char **av)
+int cmd__match_trees(int ac, const char **av)
 {
        struct object_id hash1, hash2, shifted;
        struct tree *one, *two;
@@ -19,7 +20,7 @@ int cmd_main(int ac, const char **av)
        if (!two)
                die("not a tree-ish %s", av[2]);
 
-       shift_tree(&one->object.oid, &two->object.oid, &shifted, -1);
+       shift_tree(the_repository, &one->object.oid, &two->object.oid, &shifted, -1);
        printf("shifted: %s\n", oid_to_hex(&shifted));
 
        exit(0);