From 6acbc91ff7d293fb3a1a5a865c6b8b98404bb4d0 Mon Sep 17 00:00:00 2001 From: "Jason A. Beranek" Date: Mon, 18 Aug 2014 20:15:15 -0500 Subject: [PATCH] vmware-iso: Fix error vnc min/max ports [GH-1288] --- builder/vmware/iso/step_configure_vnc.go | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/builder/vmware/iso/step_configure_vnc.go b/builder/vmware/iso/step_configure_vnc.go index 1f194be76..1d8a068c7 100644 --- a/builder/vmware/iso/step_configure_vnc.go +++ b/builder/vmware/iso/step_configure_vnc.go @@ -34,7 +34,12 @@ func (stepConfigureVNC) VNCAddress(portMin, portMax uint) (string, uint) { var vncPort uint portRange := int(portMax - portMin) for { - vncPort = uint(rand.Intn(portRange)) + portMin + if portRange > 0 { + vncPort = uint(rand.Intn(portRange)) + portMin + } else { + vncPort = portMin + } + log.Printf("Trying port: %d", vncPort) l, err := net.Listen("tcp", fmt.Sprintf(":%d", vncPort)) if err == nil {