From 17eaef0688ee4065376f3115e338975d3fbf36f8 Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Sun, 9 Jun 2024 18:42:03 +0200
Subject: [PATCH] [spidermonkey] allow timeout == 0 for setTimeout

---
 src/ecmascript/spidermonkey/window.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/ecmascript/spidermonkey/window.cpp b/src/ecmascript/spidermonkey/window.cpp
index a5f2e74c..14b98f0b 100644
--- a/src/ecmascript/spidermonkey/window.cpp
+++ b/src/ecmascript/spidermonkey/window.cpp
@@ -639,12 +639,17 @@ window_setTimeout(JSContext *ctx, unsigned int argc, JS::Value *rval)
 	char *code;
 	int timeout;
 
-	if (argc != 2)
+	if (argc < 1) {
 		return true;
+	}
 
-	timeout = args[1].toInt32();
+	if (argc > 1) {
+		timeout = args[1].toInt32();
+	} else {
+		timeout = 0;
+	}
 
-	if (timeout <= 0) {
+	if (timeout < 0) {
 		return true;
 	}