From 69e781bc8f8e44adde1e3fffee0037b5de147a24 Mon Sep 17 00:00:00 2001
From: Codinget <nathan.decher@gmail.com>
Date: Mon, 9 Nov 2020 19:53:05 +0100
Subject: [PATCH] fix crash when multiple targets depend on the same target

---
 moonbuild/core/DAG.moon | 1 +
 out/moonbuild           | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/moonbuild/core/DAG.moon b/moonbuild/core/DAG.moon
index cc6a499..cf4e52b 100644
--- a/moonbuild/core/DAG.moon
+++ b/moonbuild/core/DAG.moon
@@ -34,6 +34,7 @@ transclosure = (obj, prop) ->
 	i = 1
 	set = {}
 	imp = (e) ->
+		return unless e[prop]
 		for v in *e[prop]
 			if not set[v]
 				elems[i], i = v, i+1
diff --git a/out/moonbuild b/out/moonbuild
index 29a50d9..976715f 100755
--- a/out/moonbuild
+++ b/out/moonbuild
@@ -1695,6 +1695,9 @@ transclosure = function(obj, prop)
   local set = { }
   local imp
   imp = function(e)
+    if not (e[prop]) then
+      return 
+    end
     local _list_0 = e[prop]
     for _index_0 = 1, #_list_0 do
       local v = _list_0[_index_0]