From: Keith Packard <keithp@keithp.com>
Date: Mon, 18 Aug 2014 03:50:38 +0000 (-0700)
Subject: altoslib: Handle link timeout in AltosDebug.read_memory
X-Git-Tag: 1.4.9.3~15
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=76fd424e4624cb376ac2cf84b01b77599756680a;hp=76fd424e4624cb376ac2cf84b01b77599756680a

altoslib: Handle link timeout in AltosDebug.read_memory

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>
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