1 files changed, 6 insertions, 3 deletions

diff --git a/rules.js b/rules.js
index 16e6876..bfd9c0c 100644
--- a/rules.js
+++ b/rules.js
@@ -4551,8 +4551,10 @@ function vm_log_h2() {
 }
 
 function vm_pop_summary() {
-	upop_summary()
-	log_br()
+	if (game.summary) {
+		upop_summary()
+		log_br()
+	}
 	vm_next()
 }
 
@@ -4826,7 +4828,8 @@ function end_vm_move_to(s) {
 	if (game.summary && game.summary.length > 0) {
 		log_space(vm_operand(1), "Move")
 		pop_summary()
-	}
+	} else if (game.summary)
+		game.summary = null
 	vm_next()
 }