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iOS SDK runtime error: JFBCrypt.m left shift of [x] by [y] places cannot be represented in type 'SInt32'

Issue​

Using Objective-C project with iOS SDK, the following runtime error shows as soon as the SDK factory object is initialized:

.../Pods/Split/Split/Common/Utils/JFBCrypt/JFBCrypt.m:578:16: runtime error: left shift of 16488694 by 8 places cannot be represented in type 'SInt32' (aka 'int')

Root Cause​

If Undefined Behavior Sanitizer flag is turned on, it will cause the error above.

Answer​

To resolve the issue, follow steps below:

  1. Turn off the Undefined Behavior Sanitizer flag located at the Diagnostics tab in your target's Edit Scheme option.
  2. Clear the project.
  3. Delete the derived data folder.
  4. Rebuild.