fix blosc loading

Traverse-Research · Dec 8, 2024 · 1cb9e77 · 1cb9e77
1 parent f146fc0
commit 1cb9e77
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/reader.rs b/src/reader.rs
@@ -230,6 +230,9 @@ impl<R: Read + Seek> VdbReader<R> {
         count: usize,
     ) -> Result<Vec<T>, ParseError> {
         Ok(if gd.compression.contains(Compression::BLOSC) {
+            if count <= 0 {
+                return Ok(vec![T::zeroed(); count as usize]);
+            }
             let num_compressed_bytes = reader.read_i64::<LittleEndian>()?;
             let compressed_count = num_compressed_bytes / std::mem::size_of::<T>() as i64;