protondrive: fix nil pointer crash when when downloading native document file

Fixes #7959
2024-07-18 11:19:18 +01:00
1 changed files with 3 additions and 1 deletions
--- a/backend/protondrive/protondrive.go
+++ b/backend/protondrive/protondrive.go
@ -883,7 +883,9 @@ func (o *Object) Storable() bool {

 // Open opens the file for read.  Call Close() on the returned io.ReadCloser
 func (o *Object) Open(ctx context.Context, options ...fs.OpenOption) (io.ReadCloser, error) {
-	fs.FixRangeOption(options, *o.originalSize)
+	if o.originalSize != nil {
+		fs.FixRangeOption(options, *o.originalSize)
+	}
 	var offset, limit int64 = 0, -1
 	for _, option := range options { // if the caller passes in nil for options, it will become array of nil
 		switch x := option.(type) {