From 94a85f41620c26f4a9b2ac8b92fd05ccd00902ef Mon Sep 17 00:00:00 2001
From: Daniel Liu <139250065@qq.com>
Date: Sun, 21 Sep 2025 18:58:28 +0800
Subject: [PATCH] console: fix some goja-related crashes/errors in the bridge
 #21050 (#1522)

---
 console/bridge.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/console/bridge.go b/console/bridge.go
index 6b3e6f6b07..b6f67e0483 100644
--- a/console/bridge.go
+++ b/console/bridge.go
@@ -49,6 +49,9 @@ func newBridge(client *rpc.Client, prompter UserPrompter, printer io.Writer) *br
 
 // Sleep will block the console for the specified number of seconds.
 func (b *bridge) Sleep(call jsre.Call) (goja.Value, error) {
+	if nArgs := len(call.Arguments); nArgs < 1 {
+		return nil, errors.New("usage: sleep(<number of seconds>)")
+	}
 	if !isNumber(call.Argument(0)) {
 		return nil, errors.New("usage: sleep(<number of seconds>)")
 	}
@@ -76,7 +79,7 @@ func (b *bridge) SleepBlocks(call jsre.Call) (goja.Value, error) {
 		blocks = call.Argument(0).ToInteger()
 	}
 	if nArgs >= 2 {
-		if isNumber(call.Argument(1)) {
+		if !isNumber(call.Argument(1)) {
 			return nil, errors.New("expected number as second argument")
 		}
 		sleep = call.Argument(1).ToInteger()