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-rw-r--r--lib/rainbows/fiber/io/methods.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/rainbows/fiber/io/methods.rb b/lib/rainbows/fiber/io/methods.rb
index 6c4d44d..29c9854 100644
--- a/lib/rainbows/fiber/io/methods.rb
+++ b/lib/rainbows/fiber/io/methods.rb
@@ -8,8 +8,13 @@
 module Rainbows::Fiber::IO::Methods
   RD = Rainbows::Fiber::RD
   WR = Rainbows::Fiber::WR
+  ZZ = Rainbows::Fiber::ZZ
   attr_accessor :f
 
+  def read_expire
+    ZZ[Fiber.current] = super
+  end
+
   # for wrapping output response bodies
   def each(&block)
     if buf = kgio_read(16384)
@@ -30,6 +35,7 @@ module Rainbows::Fiber::IO::Methods
     @f = Fiber.current
     RD[fd] = self
     Fiber.yield
+    ZZ.delete @f
     RD[fd] = nil
   end