debugging - try to ensure the permissions are written before returning

Author: joerg1985

rust/src/files.rs

@@ -151,8 +151,6 @@ pub fn unzip(
             create_parent_path_if_not_exists(out_path.as_path());
 
             let mut outfile;
-            // permissions must be set while creating the file in Unix-like systems, otherwise the filesystem might
-            // report the old permissions for some milliseconds
             #[cfg(unix)]
             {
                 use std::os::unix::fs::OpenOptionsExt;
@@ -179,6 +177,8 @@ pub fn unzip(
             }
 
             io::copy(&mut file, &mut outfile)?;
+            // ensure the permissions are written before returning
+            outfile.sync_all()?;
             unzipped_files += 1;
         }
     }