fix examples to work with NULL buffer on getting extended attributes

2020-08-29 16:29:06 +03:00
parent 91c4e1784d
commit 69e39dc188
3 changed files with 10 additions and 5 deletions
--- a/example/RedirectFS-FH/RedirectFS-FH.cs
+++ b/example/RedirectFS-FH/RedirectFS-FH.cs
@@ -337,7 +337,7 @@ namespace Mono.Fuse.NETStandard.Samples {

 		protected override Errno OnGetPathExtendedAttribute (string path, string name, byte[] value, out int bytesWritten)
 		{
-			int r = bytesWritten = (int) Syscall.lgetxattr (basedir+path, name, value, (ulong) value.Length);
+			int r = bytesWritten = (int) Syscall.lgetxattr (basedir+path, name, value, (ulong) (value?.Length ?? 0));
 			if (r == -1)
 				return Stdlib.GetLastError ();
 			return 0;