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-rw-r--r--lib/unicorn/configurator.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb
index 69b4644..32e49c1 100644
--- a/lib/unicorn/configurator.rb
+++ b/lib/unicorn/configurator.rb
@@ -586,7 +586,7 @@ private
   def canonicalize_tcp(addr, port)
     packed = Socket.pack_sockaddr_in(port, addr)
     port, addr = Socket.unpack_sockaddr_in(packed)
-    /:/ =~ addr ? "[#{addr}]:#{port}" : "#{addr}:#{port}"
+    addr.include?(':') ? "[#{addr}]:#{port}" : "#{addr}:#{port}"
   end
 
   def set_path(var, path) #:nodoc:
@@ -642,7 +642,7 @@ private
       raise ArgumentError, "rackup file (#{ru}) not readable"
 
     # it could be a .rb file, too, we don't parse those manually
-    ru =~ /\.ru\z/ or return
+    ru.end_with?('.ru') or return
 
     /^#\\(.*)/ =~ File.read(ru) or return
     RACKUP[:optparse].parse!($1.split(/\s+/))