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* io.c (rb_io_check_writable): no need to check read buffer if

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already changed to write mode.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2004-08-20 08:30:43 +00:00
parent 6a04a2c7d8
commit 34fff376ff
2 changed files with 6 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Aug 20 14:49:42 2004 NAKAMURA Usaku <usa@ruby-lang.org>
* io.c (rb_io_check_writable): no need to check read buffer if
already changed to write mode.
Fri Aug 20 11:46:43 2004 UENO Katsuhiro <katsu@blue.sky.or.jp>
* ext/zlib/zlib.c: GzipReader#ungetc caused crc error.

2
io.c
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@ -254,7 +254,7 @@ rb_io_check_writable(fptr)
if (!(fptr->mode & FMODE_WRITABLE)) {
rb_raise(rb_eIOError, "not opened for writing");
}
if (READ_DATA_BUFFERED(fptr->f)) {
if ((fptr->mode & FMODE_RBUF) && READ_DATA_BUFFERED(fptr->f)) {
rb_warn("read buffer data lost");
}
#if NEED_IO_SEEK_BETWEEN_RW