[ruby/resolv] Prefer Array#concat over #+= on Array

Fix https://bugs.ruby-lang.org/issues/19621 https://github.com/ruby/resolv/commit/7faaa78847
2023-04-28 20:26:09 +09:00 · 2023-04-28 20:26:09 +09:00 · 7ba37cb7aa
commit 7ba37cb7aa
parent 35da0d4a6e
1 changed files with 2 additions and 2 deletions
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@ -198,7 +198,7 @@ class Resolv
              next unless addr
              @addr2name[addr] = [] unless @addr2name.include? addr
              @addr2name[addr] << hostname
-              @addr2name[addr] += aliases
+              @addr2name[addr].concat(aliases)
              @name2addr[hostname] = [] unless @name2addr.include? hostname
              @name2addr[hostname] << addr
              aliases.each {|n|
@ -967,7 +967,7 @@ class Resolv
            next unless keyword
            case keyword
            when 'nameserver'
-              nameserver += args
+              nameserver.concat(args)
            when 'domain'
              next if args.empty?
              search = [args[0]]