altos: Add default button return value from ao_button_get
authorKeith Packard <keithp@keithp.com>
Sat, 21 Dec 2013 06:45:01 +0000 (22:45 -0800)
committerKeith Packard <keithp@keithp.com>
Sat, 21 Dec 2013 06:45:01 +0000 (22:45 -0800)
commit1406a5b0721a135913a9801e9eea9e91f0a536b4
tree360399bea8f4b1bbd114389351abcc807aba77d5
parent316d898715746a379068ac8511692bdb9da14b39
altos: Add default button return value from ao_button_get

This "can't" happen, but it's not unreasonable to have a default
return value.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/drivers/ao_button.c