From: martin f. krafft <madduck@madduck.net>
Date: Sat, 10 May 2008 00:21:37 +0000 (+0100)
Subject: do not die if unbound
X-Git-Url: https://git.madduck.net/etc/mrsetup.git/commitdiff_plain/b24d4e25ad44234cf47781376228badeacddadce

do not die if unbound
---

diff --git a/mrsetup b/mrsetup
index 41173f9..d52b4c0 100755
--- a/mrsetup
+++ b/mrsetup
@@ -19,7 +19,7 @@ MR_FGIT=.fgits/mr.git
 MR=.mr
 BIN_DIR=.bin
 
-if [ -z "$SSH_AUTH_SOCK" ]; then
+if [ -z "${SSH_AUTH_SOCK:-}" ]; then
   echo E: '$SSH_AUTH_SOCK' is not set. >&2
   exit 1
 fi