From 010d488ad7926134e32ecf7a8bcfa7a6b114d74d Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Thu, 27 Nov 2014 17:32:44 +0000
Subject: [PATCH] refactor: simplify regexp

---
 weave | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weave b/weave
index 7d0dfd40..6dc41b7d 100755
--- a/weave
+++ b/weave
@@ -369,7 +369,7 @@ container_weave_addrs() {
     ip netns exec $NETNS ip addr show dev $CONTAINER_IFNAME
 }
 
-uname -s -r | sed -n 's|^\([^ ]*\) \([0-9][0-9]*\)\.\([0-9][0-9]*\).*|\1 \2 \3|p' | {
+uname -s -r | sed -n 's|^\([^ ]*\) \([0-9]\+\)\.\([0-9]\+\).*|\1 \2 \3|p' | {
     if ! read sys maj min ; then
       echo "ERROR: Unable to parse operating system version `uname -s -r`" >&2
       exit 1