From c843835a05d404a1e18b87bfc10c6e81f512cfd4 Mon Sep 17 00:00:00 2001
From: Otto Suess <37940680+ottosuess@users.noreply.github.com>
Date: Fri, 12 Jul 2019 08:51:30 +0200
Subject: [PATCH] invoicesrpc: fix route hint off-by-one-error

right now it is possible to add 21 route hints which results in an error.
---
 lnrpc/invoicesrpc/addinvoice.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lnrpc/invoicesrpc/addinvoice.go b/lnrpc/invoicesrpc/addinvoice.go
index bedeefc8..c79b60b8 100644
--- a/lnrpc/invoicesrpc/addinvoice.go
+++ b/lnrpc/invoicesrpc/addinvoice.go
@@ -268,7 +268,7 @@ func AddInvoice(ctx context.Context, cfg *AddInvoiceConfig,
 		for _, channel := range openChannels {
 			// We'll restrict the number of individual route hints
 			// to 20 to avoid creating overly large invoices.
-			if numHints > 20 {
+			if numHints >= 20 {
 				break
 			}