Sohu Tech Products
Feb 3, 2021 · Mobile Development
Debugging NSInvocation Out‑of‑Bounds Crash After iOS 13.3 Upgrade
This article analyzes a crash caused by NSInvocation argument out‑of‑bounds on iOS 13.3+, explains the underlying runtime changes, demonstrates how to reproduce the issue with a timer‑triggered message forwarding scenario, and provides a fix by correcting the method signature.
MethodSignatureNSInvocationObjective‑C
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