sha1_file: allow map_sha1_file_1 to handle arbitrary repositories

diff --git a/commit.c b/commit.c
index ff51c9f34a975fdd3320f8c185f6e3c8b5176e81..c948c8b0e46a4b13d1e3045944ca1cea05d75517 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -126,10 +126,8 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
        ALLOC_GROW(commit_graft, commit_graft_nr + 1, commit_graft_alloc);
        commit_graft_nr++;
        if (pos < commit_graft_nr)
-               memmove(commit_graft + pos + 1,
-                       commit_graft + pos,
-                       (commit_graft_nr - pos - 1) *
-                       sizeof(*commit_graft));
+               MOVE_ARRAY(commit_graft + pos + 1, commit_graft + pos,
+                          commit_graft_nr - pos - 1);
        commit_graft[pos] = graft;
        return 0;
 }