Fix bug of "/" crashing

felix91gr · web-flow · commit 2556c03f3841 · 2018-04-25T15:35:21.000-03:00
Fixes https://bugs.swift.org/browse/SR-7526. Tested on Linux 16.04 under Debug configuration.
diff --git a/Foundation/NSPathUtilities.swift b/Foundation/NSPathUtilities.swift
@@ -317,7 +317,7 @@ public extension NSString {
         }
         
         // TODO: pathComponents keeps final path separator if any. Check that logic.
-        if components.last == "/" {
+        if components.last == "/" && components.count > 1 {
             components.removeLast()
         }
         

Original file line number	Diff line number	Diff line change
`@@ -317,7 +317,7 @@ public extension NSString {`
`317`	`317`	`}`
`318`	`318`
`319`	`319`	`// TODO: pathComponents keeps final path separator if any. Check that logic.`
`320`		`- if components.last == "/" {`
	`320`	`+ if components.last == "/" && components.count > 1 {`
`321`	`321`	`components.removeLast()`
`322`	`322`	`}`
`323`	`323`