From b6e57af3d2316d6e6aacd80cbcf212051af9c29b Mon Sep 17 00:00:00 2001
From: Serhii Suprun <ssuprun@macbook.local>
Date: Wed, 19 Dec 2018 19:14:07 +0200
Subject: [PATCH] Fixed leaked buffer

---
 Sources/PerfectCrypto/Extensions.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/PerfectCrypto/Extensions.swift b/Sources/PerfectCrypto/Extensions.swift
index 552fc1e..5e005ab 100644
--- a/Sources/PerfectCrypto/Extensions.swift
+++ b/Sources/PerfectCrypto/Extensions.swift
@@ -69,8 +69,8 @@ public extension File {
 		try chain.flush()
 		let validLength = digest.length
 		let ret = UnsafeMutableRawBufferPointer.allocate(byteCount: validLength, alignment: 0)
+		defer { ret.deallocate() }
 		guard try filter.get(ret) == validLength else {
-			ret.deallocate()
 			return []
 		}
 		return ret.map { $0 }