From 957c12e7d702a30c925b6d9c02b6bd07acdaa3ff Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Thu, 29 Sep 2016 02:53:05 +0900
Subject: Fix SEGV when trying to render preview but the window is closed

Close #677
---
 src/terminal.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/terminal.go b/src/terminal.go
index 14dcd28f..02fe7317 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -796,6 +796,9 @@ func numLinesMax(str string, max int) int {
 }
 
 func (t *Terminal) printPreview() {
+	if !t.isPreviewEnabled() {
+		return
+	}
 	t.pwindow.Erase()
 	skip := t.previewer.offset
 	extractColor(t.previewer.text, nil, func(str string, ansi *ansiState) bool {
@@ -839,9 +842,7 @@ func (t *Terminal) printAll() {
 	t.printPrompt()
 	t.printInfo()
 	t.printHeader()
-	if t.isPreviewEnabled() {
-		t.printPreview()
-	}
+	t.printPreview()
 }
 
 func (t *Terminal) refresh() {
-- 
cgit v1.2.3