[ruby/ipaddr] Prefer String#start_with? over Regexp.match

https://github.com/ruby/ipaddr/commit/054fe12ec4
2023-01-07 04:10:12 +09:00 · 2023-01-07 04:10:12 +09:00 · 73dd3ce03e
commit 73dd3ce03e
parent 6ad52e336d
1 changed files with 1 additions and 1 deletions
--- a/lib/ipaddr.rb
+++ b/lib/ipaddr.rb
@ -674,7 +674,7 @@ class IPAddr
    end
    octets.inject(0) { |i, s|
      (n = s.to_i) < 256 or raise InvalidAddressError, "invalid address: #{@addr}"
-      s.match(/\A0./) and raise InvalidAddressError, "zero-filled number in IPv4 address is ambiguous: #{@addr}"
+      (s != '0') && s.start_with?('0') and raise InvalidAddressError, "zero-filled number in IPv4 address is ambiguous: #{@addr}"
      i << 8 | n
    }
  end