Fix IUO issue in NSFileManager.swift for Linux build.

cwillmor · cwillmor · commit 5277c2d998e1 · 2016-05-03T14:31:42.000-07:00
diff --git a/Foundation/NSFileManager.swift b/Foundation/NSFileManager.swift
@@ -246,10 +246,10 @@ public class NSFileManager : NSObject {
         }
         
         defer {
-            closedir(dir)
+            closedir(dir!)
         }
 
-        while let entry = readdir(dir) {
+        while let entry = readdir(dir!) {
             if let entryName = withUnsafePointer(&entry.pointee.d_name, { (ptr) -> String? in
                 return String(cString: UnsafePointer<Int8>(ptr))
             }) {
@@ -286,10 +286,10 @@ public class NSFileManager : NSObject {
         }
         
         defer {
-            closedir(dir)
+            closedir(dir!)
         }
         
-        var entry = readdir(dir)
+        var entry = readdir(dir!)
         
         while entry != nil {
             if let entryName = withUnsafePointer(&entry!.pointee.d_name, { (ptr) -> String? in

Original file line number	Diff line number	Diff line change
`@@ -246,10 +246,10 @@ public class NSFileManager : NSObject {`
`246`	`246`	`}`
`247`	`247`
`248`	`248`	`defer {`
`249`		`- closedir(dir)`
	`249`	`+ closedir(dir!)`
`250`	`250`	`}`
`251`	`251`
`252`		`- while let entry = readdir(dir) {`
	`252`	`+ while let entry = readdir(dir!) {`
`253`	`253`	`if let entryName = withUnsafePointer(&entry.pointee.d_name, { (ptr) -> String? in`
`254`	`254`	`return String(cString: UnsafePointer<Int8>(ptr))`
`255`	`255`	`}) {`
`@@ -286,10 +286,10 @@ public class NSFileManager : NSObject {`
`286`	`286`	`}`
`287`	`287`
`288`	`288`	`defer {`
`289`		`- closedir(dir)`
	`289`	`+ closedir(dir!)`
`290`	`290`	`}`
`291`	`291`
`292`		`- var entry = readdir(dir)`
	`292`	`+ var entry = readdir(dir!)`
`293`	`293`
`294`	`294`	`while entry != nil {`
`295`	`295`	`if let entryName = withUnsafePointer(&entry!.pointee.d_name, { (ptr) -> String? in`