From 35f6a4fa72550f7da8da801204830a05da59e9df Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Mon, 24 Sep 2018 14:31:47 +0800
Subject: [PATCH] Path.Area: fix offset pocket mode

---
 src/Mod/Path/App/Area.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Path/App/Area.cpp b/src/Mod/Path/App/Area.cpp
index decc85ab5b..6797cfd170 100644
--- a/src/Mod/Path/App/Area.cpp
+++ b/src/Mod/Path/App/Area.cpp
@@ -1955,6 +1955,8 @@ void Area::makeOffset(list<shared_ptr<CArea> > &areas,
                 areas.pop_front();
             else
                 areas.pop_back();
+            if(areas.empty())
+                break;
             if(last_stepover && last_stepover>stepover) {
                 offset -= stepover;
                 stepover = last_stepover;