lib/image_optim/cache.rb in image_optim-0.31.2 vs lib/image_optim/cache.rb in image_optim-0.31.3

@@ -40,10 +40,10 @@
       cached.dirname.mkpath
 
       if optimized
         tmp = FSPath.temp_file_path(digest, @cache_dir)
         FileUtils.mv(optimized, tmp)
-        tmp.chmod(0o666 & ~File.umask)
+        tmp.chmod(~File.umask & 0o666)
         tmp.rename(cached)
         cached_path = CachePath.convert(cached)
 
         # mark cached image as already optimized
         cached = @cache_dir / digest(cached, original.image_format)