fix possible crash caused by malformed rate request

2026-07-06 18:28:53 +00:00
1 changed files with 5 additions and 0 deletions
@@ -121,6 +121,11 @@ if (schemes.interrupt.enabled) {
 			if (cmd === "rate" && parsed.length === 2 && parsed[1] >= schemes.interrupt["min-rate"] && parsed[1] <= schemes.interrupt["max-rate"]) {
 				// get requested rate in ms
 				const rate = Number(parsed[1]) * 1000;
+				if (isNaN(rate)) {
+					socket.send("error: rate <rate> must be a number");
+					socket.terminate();
+					return;
+				}
 				// if timer has not started, start it with requested rate
 				if (!timer) {
 					timer = setTimeout(handleInterruptSync, rate);