[Qemu-commits] [qemu/qemu] dffacd: char/serial: Fix emptyness handling

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: dffacd4654ec8bf2898aed230852154c6ed755ed
      
https://github.com/qemu/qemu/commit/dffacd4654ec8bf2898aed230852154c6ed755ed
  Author: Don Slutz <address@hidden>
  Date:   2014-04-07 (Mon, 07 Apr 2014)

  Changed paths:
    M hw/char/serial.c

  Log Message:
  -----------
  char/serial: Fix emptyness handling

The commit 88c1ee73d3231c74ff90bcfc084a7589670ec244
char/serial: Fix emptyness check

Still causes extra NULL byte(s) to be sent.

So if the fifo is empty, do not send an extra NULL byte.

Reviewed-by: Peter Crosthwaite <address@hidden>
Signed-off-by: Don Slutz <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>