From 050a8d39b9ca831073520316dbc197270b11720d Mon Sep 17 00:00:00 2001
From: Tom Clegg <tom@curoverse.com>
Date: Thu, 28 Aug 2014 13:33:28 -0400
Subject: [PATCH] Complain and fail if exec() returns. No issue #

---
 sdk/cli/bin/crunch-job | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sdk/cli/bin/crunch-job b/sdk/cli/bin/crunch-job
index 4d2aad997a..402c2de60e 100755
--- a/sdk/cli/bin/crunch-job
+++ b/sdk/cli/bin/crunch-job
@@ -1493,8 +1493,12 @@ for my $dir ($destdir, $task_work) {
 open L, ">", "$destdir.lock" or die "$destdir.lock: $!";
 flock L, LOCK_EX;
 if (readlink ("$destdir.commit") eq $commit && -d $destdir) {
-    exec(@ARGV) if @ARGV;
-    exit 0;
+    if (@ARGV) {
+        exec(@ARGV);
+        die "Cannot exec `@ARGV`: $!";
+    } else {
+        exit 0;
+    }
 }
 
 unlink "$destdir.commit";
@@ -1542,6 +1546,7 @@ close L;
 
 if (@ARGV) {
     exec(@ARGV);
+    die "Cannot exec `@ARGV`: $!";
 } else {
     exit 0;
 }
-- 
2.30.2