sercon: Fix missing GET_LOW() to access rx_bytes

The variable rx_bytes is marked VARLOW, but there was a missing
GET_LOW() to access rx_bytes.  Fix by copying rx_bytes to a local
variable and avoid the repetitive segment memory accesses.

Reported-by: Gabe Black <gabe.black@gmail.com>
Signed-off-by: Volker RĂ¼melin <vr_qemu@t-online.de>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
1 file changed
tree: 1f97676f85efefcf39b8f98abea712c181ba215a
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  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. docs/
  7. scripts/
  8. src/
  9. vgasrc/