From 47727e23f1c20cf3c47e1de5bcd917f95dd8fdde Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Sat, 16 May 2015 02:42:10 +0100
Subject: [PATCH] fix quoting, unbreaking multi-cidr `weave start/attach/hide`

Fixes #670.
---
 weave | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/weave b/weave
index 06a3dfc7..6dfeb835 100755
--- a/weave
+++ b/weave
@@ -651,8 +651,8 @@ ipam_claim() {
 # If we don't already have any CIDRs passed from the command-line, get one from IPAM
 # $1 is the name of the container and $2, if set, is the ID to use inside IPAM
 get_ipam_cidr() {
-    if [ -z $CIDR_ARGS ] ; then
-        if [ -z $2 ] ; then
+    if [ -z "$CIDR_ARGS" ] ; then
+        if [ -z "$2" ] ; then
             # get the long form of the container ID
             if ! status=$(docker inspect --format='{{.State.Running}} {{.Id}}' $1 2>/dev/null); then
                 echo "Error: No such container: $1" >&2