altosdroid: Don't crash when the map is touched
authorKeith Packard <keithp@keithp.com>
Fri, 13 Jun 2014 22:53:30 +0000 (15:53 -0700)
committerKeith Packard <keithp@keithp.com>
Fri, 13 Jun 2014 22:53:30 +0000 (15:53 -0700)
The map 'canScroll' method was crashing when dereferencing a null
value somewhere. Just check all of them and bail instead of crashing.

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

No differences found