From e4f1a32a9a109805107fc0655006f2eedf75c52c Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 22 Sep 2018 21:10:54 +0200
Subject: fusefrontend: Fix uint16 build failure on Darwin

Error was:

  # github.com/rfjakob/gocryptfs/internal/fusefrontend
  internal/fusefrontend/fs.go:179: cannot use perms | 256 (type uint16) as type uint32 in argument to syscall.Fchmod
  internal/fusefrontend/fs.go:185: cannot use perms (type uint16) as type uint32 in argument to syscall.Fchmod
---
 internal/fusefrontend/fs.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/internal/fusefrontend/fs.go b/internal/fusefrontend/fs.go
index 557393b..1b6941e 100644
--- a/internal/fusefrontend/fs.go
+++ b/internal/fusefrontend/fs.go
@@ -162,7 +162,8 @@ func (fs *FS) openWriteOnlyFile(dirfd int, cName string, newFlags int) (fuseFile
 	if err != nil {
 		return nil, fuse.ToStatus(err)
 	}
-	perms := st.Mode & 0777
+	// The cast to uint32 fixes a build failure on Darwin, where st.Mode is uint16.
+	perms := uint32(st.Mode & 0777)
 	// Verify that we don't have read permissions
 	if perms&0400 != 0 {
 		tlog.Warn.Printf("openWriteOnlyFile: unexpected permissions %#o, returning EPERM", perms)
-- 
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