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Cygwin hangs up if several keys are typed during outputting a lot of texts.

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* fhandler_tty.cc (fhandler_pty_slave::read): Change calculation of
	"readlen" not to use "bytes_in_pipe" value directly.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Takashi Yano
2015-04-03 13:07:35 +09:00
committed by Corinna Vinschen
parent 78cfc586c8
commit 8e01f34ed1
2 changed files with 6 additions and 1 deletions
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2
winsup/cygwin/fhandler_tty.cc
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@ -742,7 +742,7 @@ fhandler_pty_slave::read (void *ptr, size_t& len)
return;
}
readlen = MIN (bytes_in_pipe, MIN (len, sizeof (buf)));
readlen = bytes_in_pipe ? MIN (len, sizeof (buf)) : 0;
#if 0
/* Why on earth is the read length reduced to vmin, even if more bytes