* ruby.c (proc_options): unexpected SecurityError happens when -T4.

* regex.c (re_compile_pattern): * \1 .. \9 should be
  backreferences always.

* regex.c (re_match): backreferences corresponding to
  unclosed/unmatched parentheses should fail always.

* string.c (rb_str_cat): use rb_str_buf_cat() if possible. [new]

* string.c (rb_str_append): ditto.

* string.c (rb_str_buf_cat): remove unnecessary check (type,
  taint, modify) to gain performance.

* string.c (rb_str_buf_append): ditto.

* string.c (rb_str_buf_finish): removed.

* string.c (rb_str_buf_new): buffering string function. [new]

* string.c (rb_str_buf_append): ditto.

* string.c (rb_str_buf_cat): ditto.

* string.c (rb_str_buf_finish): ditto.

* time.c (make_time_t): local time adjustment revised.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1475 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/resolv-replace.rb

@@ -0,0 +1,41 @@
+require 'resolv'
+
+class BasicSocket
+  alias original_resolv_send send
+  def send(mesg, flags, *rest)
+    rest[0] = Resolv.getaddress(rest[0]).to_s if 0 < rest.length
+    original_resolv_send(mesg, flags, *rest)
+  end
+end
+
+class << IPSocket
+  alias original_resolv_getaddress getaddress
+  def getaddress(host)
+    return Resolv.getaddress(host).to_s
+  end
+end
+
+class << TCPSocket
+  alias original_resolv_new new
+  def new(host, service)
+    original_resolv_new(Resolv.getaddress(host).to_s, service)
+  end
+
+  alias original_resolv_open open
+  def open(host, service)
+    original_resolv_open(Resolv.getaddress(host).to_s, service)
+  end
+end
+
+class UDPSocket
+  alias original_resolv_connect connect
+  def connect(host, port)
+    original_resolv_connect(Resolv.getaddress(host).to_s, port)
+  end
+
+  alias original_resolv_send send
+  def send(mesg, flags, *rest)
+    rest[0] = Resolv.getaddress(rest[0]).to_s if 0 < rest.length
+    original_resolv_send(mesg, flags, *rest)
+  end
+end