Fixes an issue where a pipestream handle may be closed twice (Case 942966)

Michael DeRoy · Michael DeRoy · commit 71ad5455ce4f · 2018-01-22T16:32:44.000-05:00
diff --git a/mcs/class/System.Core/System.IO.Pipes/PipeStream.cs b/mcs/class/System.Core/System.IO.Pipes/PipeStream.cs
@@ -137,7 +137,7 @@ internal Stream Stream {
 #pragma warning disable 618
 					stream = new FileStream (handle.DangerousGetHandle (),
 								 CanRead ? (CanWrite ? FileAccess.ReadWrite : FileAccess.Read)
-								 	 : FileAccess.Write, true, buffer_size, IsAsync);
+								 	 : FileAccess.Write, false, buffer_size, IsAsync);
 #pragma warning restore 618					
 				}
 				return stream;

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ internal Stream Stream {`
`137`	`137`	`#pragma warning disable 618`
`138`	`138`	`stream = new FileStream (handle.DangerousGetHandle (),`
`139`	`139`	`CanRead ? (CanWrite ? FileAccess.ReadWrite : FileAccess.Read)`
`140`		`- : FileAccess.Write, true, buffer_size, IsAsync);`
	`140`	`+ : FileAccess.Write, false, buffer_size, IsAsync);`
`141`	`141`	`#pragma warning restore 618`
`142`	`142`	`}`
`143`	`143`	`return stream;`