From 180c142964465def77b8ddc9a12af46745ce243a Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Fri, 29 Aug 2014 16:12:44 +0100
Subject: [PATCH] move the most important check first

---
 weaver/weave | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/weaver/weave b/weaver/weave
index e5a7a27c..a06b3d08 100755
--- a/weaver/weave
+++ b/weaver/weave
@@ -8,6 +8,11 @@ usage() {
     exit 1
 }
 
+[ `id -u` = 0 ] || {
+    echo "weave must be run as 'root'"
+    exit 1
+}
+
 [ $# -gt 1 ] || usage
 
 BRIDGE=weave
@@ -20,11 +25,6 @@ IPADDR=$2
 
 shift 2
 
-[ `id -u` = 0 ] || {
-    echo "weave must be run as 'root'"
-    exit 1
-}
-
 # pre-create bridge so we can set the MTU
 [ ! -d /sys/class/net/$BRIDGE ] && {
     ip link add dev $BRIDGE type bridge