Camera initialization crash fix#13094

Merged

hrydgard merged 3 commits intomasterfrom

camera-crash-fix

Jul 4, 2020

Commits on Jul 4, 2020

CameraHelper: Do a better job of choosing an appropriate preview size.
hrydgard
committed
Check that we actually got a preview size.
hrydgard
committed
Sneak in some paranoia in InstallZipScreen.cpp (another one from #13057)
hrydgard
committed