altoslib: Handle link timeout in AltosDebug.read_memory
authorKeith Packard <keithp@keithp.com>
Mon, 18 Aug 2014 03:50:38 +0000 (20:50 -0700)
committerKeith Packard <keithp@keithp.com>
Mon, 18 Aug 2014 03:50:38 +0000 (20:50 -0700)
link.get_reply returns null on a link error; don't crash in
read_memory when this happens.

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found