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Use optional binding instead of comparing to nil and force-unwrapping

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This commit is contained in:
Matt Rubin 2016-12-17 01:33:36 -05:00
parent 6244bdfdc6
commit 160428039e
1 changed files with 2 additions and 2 deletions
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4
SwiftGit2/Repository.swift
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@ -15,8 +15,8 @@ public typealias CheckoutProgressBlock = (String?, Int, Int) -> Void
/// Helper function used as the libgit2 progress callback in git_checkout_options. /// Helper function used as the libgit2 progress callback in git_checkout_options.
/// This is a function with a type signature of git_checkout_progress_cb. /// This is a function with a type signature of git_checkout_progress_cb.
private func checkoutProgressCallback(path: UnsafePointer<Int8>?, completed_steps: Int, total_steps: Int, payload: UnsafeMutableRawPointer?) -> Void { private func checkoutProgressCallback(path: UnsafePointer<Int8>?, completed_steps: Int, total_steps: Int, payload: UnsafeMutableRawPointer?) -> Void {
if (payload != nil) { if let payload = payload {
let buffer = payload!.assumingMemoryBound(to: CheckoutProgressBlock.self) let buffer = payload.assumingMemoryBound(to: CheckoutProgressBlock.self)
let block: CheckoutProgressBlock let block: CheckoutProgressBlock
if completed_steps < total_steps { if completed_steps < total_steps {
block = buffer.pointee block = buffer.pointee