From 0babc4ff317bcf1a130790d7ee290b1ebc4ec842 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 8 Sep 2016 17:29:50 +0200
Subject: [PATCH] Fix assertion failure after early build setup failure

---
 src/libstore/build.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index e0eb702a4..1c9815a87 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -3466,7 +3466,7 @@ void Worker::childTerminated(Goal * goal, bool wakeSleepers)
 {
     auto i = std::find_if(children.begin(), children.end(),
         [&](const Child & child) { return child.goal2 == goal; });
-    assert(i != children.end());
+    if (i == children.end()) return;
 
     if (i->inBuildSlot) {
         assert(nrLocalBuilds > 0);