From dc15d0f641fde6ef77e68f2b67762b62da0b3447 Mon Sep 17 00:00:00 2001
From: Ante Kresic <antekresic@users.noreply.github.com>
Date: Mon, 9 May 2016 12:10:47 +0200
Subject: [PATCH] [completer] Fix bug which causes integer divide by zero
 panicking when input buffer is empty (#54)

* [completer] Fixes issue #53

* Changing check to candidateSource
---
 complete.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/complete.go b/complete.go
index 52035a3..c767377 100644
--- a/complete.go
+++ b/complete.go
@@ -66,7 +66,7 @@ func (o *opCompleter) OnComplete() {
 	buf := o.op.buf
 	rs := buf.Runes()
 
-	if o.IsInCompleteMode() && runes.Equal(rs, o.candidateSource) {
+	if o.IsInCompleteMode() && o.candidateSource != nil && runes.Equal(rs, o.candidateSource) {
 		o.EnterCompleteSelectMode()
 		o.doSelect()
 		return