commit a1b82cc1b5a7172c3fdf17d2c3f0725660911ad7
author Dean Troyer <dtroyer@gmail.com> Fri Jan 30 13:54:40 2015 -0600
committer Dean Troyer <dtroyer@gmail.com> Fri Jan 30 14:59:40 2015 -0600
tree 984ba9c6175f3f8d3a6d4368b77cef393a8d0a8c
parent b9a7d3b5e4f01d932709633f2b5b9461ecdbd0cb

Fix unbound literal in trueorfalse()

Change-Id: I4c465819c311604e97d24e081389ff531f8a42fa

functions-common

diff --git a/functions-common b/functions-common
index 4d1c89a..b92fa55 100644
--- a/functions-common
+++ b/functions-common
@@ -245,7 +245,7 @@
     set +o xtrace
     local default=$1
     local literal=$2
-    local testval=${!literal}
+    local testval=${!literal:-}
 
     [[ -z "$testval" ]] && { echo "$default"; return; }
     [[ "0 no No NO false False FALSE" =~ "$testval" ]] && { echo "False"; return; }