commit 7374e5909c697bdd0e323309dc3c77f8ff8f55c3
author swift-ci <swift-ci@users.noreply.github.com> Mon Mar 06 11:34:26 2017 -0800
committer GitHub <noreply@github.com> Mon Mar 06 11:34:26 2017 -0800
tree a3105682399ae97a19db675024095c8c80a424eb
parent 0fd21a998f360182bc77fc444ee607eefd8690da
parent bf3c6f219e691e81f77e9c1604895550961cdccf

Merge pull request #908 from pushkarnk/substring-crash

Foundation/NSURLSession/HTTPBodySource.swift

diff --git a/Foundation/NSURLSession/HTTPBodySource.swift b/Foundation/NSURLSession/HTTPBodySource.swift
index 03ebd4c..a7431ce 100644
--- a/Foundation/NSURLSession/HTTPBodySource.swift
+++ b/Foundation/NSURLSession/HTTPBodySource.swift
@@ -81,7 +81,7 @@
             return .done
         } else if remaining <= length {
             let r: DispatchData! = data
-            data = nil
+            data = DispatchData.empty 
             return .data(r)
         } else {
             let (chunk, remainder) = splitData(dispatchData: data, atPosition: length)