lib/rack/request.rb in rack-1.5.1 vs lib/rack/request.rb in rack-1.5.2

@@ -338,10 +338,10 @@
         [encoding, quality]
       end
     end
 
     def trusted_proxy?(ip)
-      ip =~ /^127\.0\.0\.1$|^(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\.|^::1$|^fd[0-9a-f]{2}:.+|^localhost$|^unix$|^unix:/i
+      ip =~ /\A127\.0\.0\.1\Z|\A(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\.|\A::1\Z|\Afd[0-9a-f]{2}:.+|\Alocalhost\Z|\Aunix\Z|\Aunix:/i
     end
 
     def ip
       remote_addrs = split_ip_addresses(@env['REMOTE_ADDR'])
       remote_addrs = reject_trusted_ip_addresses(remote_addrs)