Merge "Make is_ipv4_address a bit more robust"

2017-09-25 13:37:32 +00:00
parent 2ede133ed7 7617ac2085
commit 4a50053c74
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@@ -2014,7 +2014,7 @@ function cidr2netmask {
 # Check if this is a valid ipv4 address string
 function is_ipv4_address {
    local address=$1
-    local regex='([0-9]{1,3}.){3}[0-9]{1,3}'
+    local regex='([0-9]{1,3}\.){3}[0-9]{1,3}'
    # TODO(clarkb) make this more robust
    if [[ "$address" =~ $regex ]] ; then
        return 0