rev-list --objects-edge

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 6a9d95d0593f26c5e698c5e593a9efc287c8e399..39d9126cb9d397df06d41495a3402123fa4ba46b 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -282,7 +282,7 @@ void diffcore_rename(struct diff_options *options)
                else if (detect_rename == DIFF_DETECT_COPY)
                        register_rename_src(p->one, 1);
        }
-       if (rename_dst_nr == 0 ||
+       if (rename_dst_nr == 0 || rename_src_nr == 0 ||
            (0 < rename_limit && rename_limit < rename_dst_nr))
                goto cleanup; /* nothing to do */
 
@@ -307,6 +307,9 @@ void diffcore_rename(struct diff_options *options)
        if (rename_count == rename_dst_nr)
                goto cleanup;
 
+       if (minimum_score == MAX_SCORE)
+               goto cleanup;
+
        num_create = (rename_dst_nr - rename_count);
        num_src = rename_src_nr;
        mx = xmalloc(sizeof(*mx) * num_create * num_src);