handle visits memory entirely from match file

1 files changed, 9 insertions, 4 deletions

diff --git a/match.c b/match.c
index 977bfe1..edcd405 100644
--- a/match.c
+++ b/match.c
@@ -29,7 +29,7 @@ void leg_free(struct leg *l)
 	free(l);
 }
 
-void leg_grow_visits(struct leg *l)
+static void leg_grow_visits(struct leg *l)
 {
 	size_t bytes = l->size_visits * sizeof(*l->visits);
 	l->size_visits *= 2;
@@ -37,6 +37,13 @@ void leg_grow_visits(struct leg *l)
 	memset((char *)l->visits + bytes, 0, bytes);
 }
 
+struct visit *leg_visit(struct leg *l)
+{
+	if (l->n_visits == l->size_visits)
+		leg_grow_visits(l);
+	return l->visits + l->n_visits++;
+}
+
 void leg_undo_visit(struct leg *l)
 {
 	l->rem += l->visits[--l->n_visits].points;
@@ -81,9 +88,7 @@ struct visit *leg_pts_visit(struct leg *l, int pts)
 	if (l->undone_visits)
 		leg_clear_first_undone(l);
 
-	if (l->n_visits == l->size_visits)
-		leg_grow_visits(l);
-	struct visit *v = l->visits + l->n_visits++;
+	struct visit *v = leg_visit(l);
 	v->points = pts;
 	l->rem -= pts;
 	v->rem = l->rem;