636         _cleanup_free_ void *in_buff = NULL;  in compress_stream_lz4()  local
655         in_buff = malloc(LZ4_BUFSIZE);  in compress_stream_lz4()
656         if (!in_buff)  in compress_stream_lz4()
668                 k = loop_read(fdf, in_buff, LZ4_BUFSIZE, true);  in compress_stream_lz4()
674                                         in_buff, k, NULL);  in compress_stream_lz4()
859         _cleanup_free_ void *in_buff = NULL, *out_buff = NULL;  in compress_stream_zstd()  local
870         in_buff = malloc(in_allocsize);  in compress_stream_zstd()
873         if (!cctx || !out_buff || !in_buff)  in compress_stream_zstd()
886                         .src = in_buff,  in compress_stream_zstd()
892                 red = loop_read(fdf, in_buff, in_allocsize, true);  in compress_stream_zstd()
964         _cleanup_free_ void *in_buff = NULL, *out_buff = NULL;  in decompress_stream_zstd()  local
975         in_buff = malloc(in_allocsize);  in decompress_stream_zstd()
978         if (!dctx || !out_buff || !in_buff)  in decompress_stream_zstd()
990                         .src = in_buff,  in decompress_stream_zstd()
996                 red = loop_read(fdf, in_buff, in_allocsize, true);  in decompress_stream_zstd()