From 9a6de424cde584d34afc8c020ed89955d68d23c5 Mon Sep 17 00:00:00 2001
From: Spencer Judge <spencer@temporal.io>
Date: Mon, 16 Sep 2024 11:02:01 -0700
Subject: [PATCH] Cap UI port at max value

---
 temporalcli/commands.server.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/temporalcli/commands.server.go b/temporalcli/commands.server.go
index cee3f1ce..3356518d 100644
--- a/temporalcli/commands.server.go
+++ b/temporalcli/commands.server.go
@@ -73,6 +73,9 @@ func (t *TemporalServerStartDevCommand) run(cctx *CommandContext, args []string)
 		}
 		if opts.UIPort == 0 {
 			opts.UIPort = t.Port + 1000
+			if opts.UIPort > 65535 {
+				opts.UIPort = 65535
+			}
 			if err := devserver.CheckPortFree(opts.UIIP, opts.UIPort); err != nil {
 				return fmt.Errorf("can't use default UI port %d (%d + 1000): %w", opts.UIPort, t.Port, err)
 			}