builtin/fetch cleanup: always set default value for submodule recursing

diff --git a/combine-diff.c b/combine-diff.c
index 04c4ae85643a606e312847422460ae9030603e58..ec9d930440993b265fe74aacd2a3fdb768dccf64 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -1364,22 +1364,22 @@ static struct combine_diff_path *find_paths_multitree(
        struct diff_options *opt)
 {
        int i, nparent = parents->nr;
-       const unsigned char **parents_sha1;
+       const struct object_id **parents_oid;
        struct combine_diff_path paths_head;
        struct strbuf base;
 
-       ALLOC_ARRAY(parents_sha1, nparent);
+       ALLOC_ARRAY(parents_oid, nparent);
        for (i = 0; i < nparent; i++)
-               parents_sha1[i] = parents->oid[i].hash;
+               parents_oid[i] = &parents->oid[i];
 
        /* fake list head, so worker can assume it is non-NULL */
        paths_head.next = NULL;
 
        strbuf_init(&base, PATH_MAX);
-       diff_tree_paths(&paths_head, oid->hash, parents_sha1, nparent, &base, opt);
+       diff_tree_paths(&paths_head, oid, parents_oid, nparent, &base, opt);
 
        strbuf_release(&base);
-       free(parents_sha1);
+       free(parents_oid);
        return paths_head.next;
 }