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-rw-r--r--ext/socket/lib/socket.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/socket/lib/socket.rb b/ext/socket/lib/socket.rb
index 4ebc437a99..ae73b8799e 100644
--- a/ext/socket/lib/socket.rb
+++ b/ext/socket/lib/socket.rb
@@ -1021,8 +1021,8 @@ class Socket < BasicSocket
private_constant :HostnameResolutionResult
class HostnameResolutionStore
- PRIORITY_ON_V6 = [:ipv6, :ipv4]
- PRIORITY_ON_V4 = [:ipv4, :ipv6]
+ PRIORITY_ON_V6 = [:ipv6, :ipv4].freeze
+ PRIORITY_ON_V4 = [:ipv4, :ipv6].freeze
def initialize(family_names)
@family_names = family_names