From 529ab49d01966c4cb8e373d174d1e32fea9dfcf6 Mon Sep 17 00:00:00 2001
From: 7owen <liaoguangwen@ofo.com>
Date: Tue, 19 Sep 2017 11:21:07 +0800
Subject: [PATCH] Run in xCode9 GM seed and ios8, it will be crash.

---
 QRCode/CIImageExtension.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/QRCode/CIImageExtension.swift b/QRCode/CIImageExtension.swift
index f096069..c083a00 100644
--- a/QRCode/CIImageExtension.swift
+++ b/QRCode/CIImageExtension.swift
@@ -18,7 +18,7 @@ internal extension CIImage {
     ///
     /// - returns: an non-interpolated UIImage
     internal func nonInterpolatedImage(withScale scale: Scale = Scale(dx: 1, dy: 1)) -> UIImage? {
-        guard let cgImage = CIContext(options: nil).createCGImage(self, from: self.extent) else { return nil }
+        guard let cgImage = CIContext().createCGImage(self, from: self.extent) else { return nil }
         let size = CGSize(width: self.extent.size.width * scale.dx, height: self.extent.size.height * scale.dy)
         
         UIGraphicsBeginImageContextWithOptions(size, true, 0)