From: Keith Packard <keithp@keithp.com>
Date: Wed, 17 Oct 2012 04:54:23 +0000 (-0700)
Subject: altosui: Accept serial number of zero for eeprom download
X-Git-Tag: 1.1.9.1~9
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=440365bd17d804c2f574c35164612cf1682397d7;hp=440365bd17d804c2f574c35164612cf1682397d7

altosui: Accept serial number of zero for eeprom download

AVR-based products don't have a valid serial number, and so usually
report 0. Accept this by making the 'no serial number' case check for
negative values.

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