From 8f15978c83c8612b5a9855482c5145e14c1b17e0 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Tue, 15 Mar 2016 00:31:46 +0900
Subject: [PATCH] ui: Bug fix: Quit soon after the window is closed (#185)

---
 internal/ui/ui_glfw.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/ui/ui_glfw.go b/internal/ui/ui_glfw.go
index 26de35f3a..857d0a838 100644
--- a/internal/ui/ui_glfw.go
+++ b/internal/ui/ui_glfw.go
@@ -159,6 +159,9 @@ func (u *userInterface) doEvents() error {
 		if err := u.pollEvents(); err != nil {
 			return err
 		}
+		if u.isClosed() {
+			return nil
+		}
 	}
 	return nil
 }