From 4e9e4e010edc1f03cd3e3b5a4a1c26cb26243f37 Mon Sep 17 00:00:00 2001
From: Mark Nudelman <markn@greenwoodsoftware.com>
Date: Mon, 17 Oct 2022 12:27:13 -0700
Subject: [PATCH 23/48] lesstest: lt_screen should clear param stack after
 processing escape sequence.

---
 lesstest/lt_screen.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lesstest/lt_screen.c b/lesstest/lt_screen.c
index 6677650..2805289 100644
--- a/lesstest/lt_screen.c
+++ b/lesstest/lt_screen.c
@@ -71,6 +71,10 @@ static void param_push(int v) {
 	screen.params[++screen.param_top] = v;
 }
 
+static void param_clear(void) {
+	screen.param_top = -1;
+}
+
 static int param_pop(void){
 	if (screen.param_top < 0)
 		return -1; // missing param 
@@ -308,6 +312,7 @@ static int process_char(wchar ch) {
 		} else {
 			screen.in_esc = 0;
 			ok = exec_esc(ch);
+			param_clear();
 		}
 	} else if (ch == ESC) {
 		screen.in_esc = 1;
-- 
2.27.0