compress: fix crash if metadata upload failed - fixes #5994

Before this changed the backend attempted to delete a nil object if the metadata upload failed.
rclone · Feb 28, 2022 · 71a784c · 71a784c
1 parent 8ee0fe9
commit 71a784c
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/backend/compress/compress.go b/backend/compress/compress.go
@@ -626,9 +626,11 @@ func (f *Fs) putMetadata(ctx context.Context, meta *ObjectMetadata, src fs.Objec
 	// Put the data
 	mo, err = put(ctx, metaReader, f.wrapInfo(src, makeMetadataName(src.Remote()), int64(len(data))), options...)
 	if err != nil {
-		removeErr := mo.Remove(ctx)
-		if removeErr != nil {
-			fs.Errorf(mo, "Failed to remove partially transferred object: %v", err)
+		if mo != nil {
+			removeErr := mo.Remove(ctx)
+			if removeErr != nil {
+				fs.Errorf(mo, "Failed to remove partially transferred object: %v", err)
+			}
 		}
 		return nil, err
 	}