From 736f84b2d539857f7fdd0e42353af80b4dccfe8d Mon Sep 17 00:00:00 2001
From: Boqin Qin <bobbqqin@bupt.edu.cn>
Date: Mon, 20 Apr 2020 23:47:34 +0800
Subject: [PATCH] hugolib: Add Unlock before panic

---
 hugolib/hugo_sites.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hugolib/hugo_sites.go b/hugolib/hugo_sites.go
index 9ff4d36cd..3183242b7 100644
--- a/hugolib/hugo_sites.go
+++ b/hugolib/hugo_sites.go
@@ -987,6 +987,7 @@ func (m *contentChangeMap) add(dirname string, tp bundleDirType) {
 	case bundleLeaf:
 		m.leafBundles.Insert(dirname, true)
 	default:
+		m.mu.Unlock()
 		panic("invalid bundle type")
 	}
 	m.mu.Unlock()