Fix return value of Zlib::GzipWriter#<< and #write

Fixes rubinius#1623.
kwiest · Mar 22, 2012 · 4ece77a · 4ece77a
1 parent 1eed9a0
commit 4ece77a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/zlib.rb.ffi b/lib/zlib.rb.ffi
@@ -1349,12 +1349,17 @@ module Zlib
       end
 
       write_raw
+
+      data.length
     end
 
     ##
     # Same as IO.
 
-    alias << write
+    def <<(data)
+      write(data)
+      self
+    end
 
     def write_raw
       data = @zstream.detatch_output