Fix app crashing when running on device without torch

zxingify / zxingify-objc

An Objective-C Port of ZXing

Apache License 2.0

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Fix app crashing when running on device without torch #376

Closed GrzesiekP closed 6 years ago

GrzesiekP commented 6 years ago

I encountered this error when trying to use ZXingObjC on iPad. My app crashed with error message suggesting that I should chech for isTorchModeSupported before setting the mode.