From a72ccbc25125d0d14cabdc1b0f824f27bb64478b Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Fri, 9 Oct 2015 12:33:40 -0400
Subject: build: container: Fix call-with-clean-exit.

Before, call-with-clean-exit would *always* return an exit code of 1.

* gnu/build/linux-container.scm (call-with-clean-exit): Exit with status
  code of 0 if thunk does not throw an exception.
* tests/containers.scm: Add test.
---
 gnu/build/linux-container.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gnu/build')

diff --git a/gnu/build/linux-container.scm b/gnu/build/linux-container.scm
index 95220d0bc0..e911494058 100644
--- a/gnu/build/linux-container.scm
+++ b/gnu/build/linux-container.scm
@@ -36,7 +36,9 @@
   "Apply THUNK, but exit with a status code of 1 if it fails."
   (dynamic-wind
     (const #t)
-    thunk
+    (lambda ()
+      (thunk)
+      (primitive-exit 0))
     (lambda ()
       (primitive-exit 1))))
 
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