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pty: Fix byte loss bug when connecting to pty

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-chardev-20140905-1' into staging

pty: Fix byte loss bug when connecting to pty

# gpg: Signature made Fri 05 Sep 2014 12:57:32 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-chardev-20140905-1:
  pty: Fix byte loss bug when connecting to pty

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-09-05 14:29:42 +01:00
parent 5fd7fc8db9 cf7330c759
commit 20dbe65049
1 changed files with 3 additions and 1 deletions
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4
qemu-char.c
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@ -1160,7 +1160,9 @@ static int pty_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
if (!s->connected) {
/* guest sends data, check for (re-)connect */
pty_chr_update_read_handler_locked(chr);
return 0;
if (!s->connected) {
return 0;
}
}
return io_channel_send(s->fd, buf, len);
}