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Avoid using a double pointer with git_branch_name

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This commit is contained in:
Matt Rubin 2016-12-17 01:16:17 -05:00
parent 755dfe08f6
commit 6244bdfdc6
1 changed files with 3 additions and 5 deletions
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8
SwiftGit2/References.swift
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@ -96,14 +96,12 @@ public struct Branch: ReferenceType {
///
/// Returns `nil` if the pointer isn't a branch.
public init?(_ pointer: OpaquePointer) {
let namePointer = UnsafeMutablePointer<UnsafePointer<Int8>?>.allocate(capacity: 1)
let success = git_branch_name(namePointer, pointer)
var namePointer: UnsafePointer<Int8>? = nil
let success = git_branch_name(&namePointer, pointer)
if success != GIT_OK.rawValue {
namePointer.deallocate(capacity: 1)
return nil
}
name = String(validatingUTF8: namePointer.pointee!)!
namePointer.deallocate(capacity: 1)
name = String(validatingUTF8: namePointer!)!
longName = String(validatingUTF8: git_reference_name(pointer))!