From aee5aab571546a1e7b58f03022eff1e37b1ec27a Mon Sep 17 00:00:00 2001
From: Ilia Kats <ilia-kats@gmx.net>
Date: Mon, 4 Mar 2024 15:35:04 +0100
Subject: [PATCH] fix writing scalars

---
 src/hdf5_io.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hdf5_io.jl b/src/hdf5_io.jl
index f198fb8..e2c0087 100644
--- a/src/hdf5_io.jl
+++ b/src/hdf5_io.jl
@@ -338,7 +338,7 @@ function write_impl_array(
     dims::Union{Tuple{Vararg{<:Integer}}, Tuple{Tuple{Vararg{<:Integer, N}}, Tuple{Vararg{<:Integer, N}}}},
     compress::UInt8,
 ) where N
-    if compress > 0x0
+    if compress > 0x0 && ndims(data) > 0
         chunksize = HDF5.heuristic_chunk(data)
         if length(chunksize) == 0
             chunksize = Tuple(100 for _ in 1:ndims(data))