tests: fix negated test_i18ngrep calls

diff --git a/pretty.c b/pretty.c
index eb676d6d54b0cf7a0d82fd960ad6dcfbabb84003..3a1da6fd329efe1723bdb906a907ce4160c4633a 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -1554,12 +1554,7 @@ static void pp_header(struct pretty_print_context *pp,
                }
 
                if (!parents_shown) {
-                       struct commit_list *parent;
-                       int num;
-                       for (parent = commit->parents, num = 0;
-                            parent;
-                            parent = parent->next, num++)
-                               ;
+                       unsigned num = commit_list_count(commit->parents);
                        /* with enough slop */
                        strbuf_grow(sb, num * 50 + 20);
                        add_merge_info(pp, sb, commit);