t4216: avoid unnecessary subshell in test_bloom_filters_not_used

[thirdparty/git.git] / tree-diff.c

diff --git a/tree-diff.c b/tree-diff.c
index 33ded7f8b3e71069f7a75bf7524443f3d81b7532..f3d303c6e541acd4ab715c0a5a329abdc24e7819 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -434,6 +434,9 @@ static struct combine_diff_path *ll_diff_tree_paths(
                if (diff_can_quit_early(opt))
                        break;
 
+               if (opt->max_changes && opt->num_changes > opt->max_changes)
+                       break;
+
                if (opt->pathspec.nr) {
                        skip_uninteresting(&t, base, opt);
                        for (i = 0; i < nparent; i++)
@@ -518,6 +521,7 @@ static struct combine_diff_path *ll_diff_tree_paths(
 
                        /* t↓ */
                        update_tree_entry(&t);
+                       opt->num_changes++;
                }
 
                /* t > p[imin] */
@@ -535,6 +539,7 @@ static struct combine_diff_path *ll_diff_tree_paths(
                skip_emit_tp:
                        /* ∀ pi=p[imin]  pi↓ */
                        update_tp_entries(tp, nparent);
+                       opt->num_changes++;
                }
        }
 
@@ -552,6 +557,7 @@ struct combine_diff_path *diff_tree_paths(
        const struct object_id **parents_oid, int nparent,
        struct strbuf *base, struct diff_options *opt)
 {
+       opt->num_changes = 0;
        p = ll_diff_tree_paths(p, oid, parents_oid, nparent, base, opt);
 
        /*