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ruby--ruby/ext/zlib
normal 3cee6a22c0 zlib: GzipReader#rewind preserves ZSTREAM_FLAG_GZFILE
* ext/zlib/zlib.c (gzfile_reset): preserve ZSTREAM_FLAG_GZFILE
  [Bug #10101]

* test/zlib/test_zlib.rb (test_rewind): test each_byte

We must preserve the ZSTREAM_FLAG_GZFILE flag to prevent
zstream_detach_buffer from:

a) returning Qnil and breaking out of the `each_byte' loop
b) yielding a large string to each_byte

Note: the test case in bug report takes a long time.  I found this
bug because I noticed the massive time descrepancy between
`each_byte' and `readbyte' loop before this patch.  With this patch,
`each_byte' and `readbyte' both take very long.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-08-30 23:53:28 +00:00
..
depend * ext/-test-/debug/depend: New file. 2013-04-14 10:48:08 +00:00
extconf.rb Recognize zlibwapi as linking library 2012-11-06 18:50:53 +00:00
zlib.c zlib: GzipReader#rewind preserves ZSTREAM_FLAG_GZFILE 2014-08-30 23:53:28 +00:00