Fix faulty chunk rounding

A file with no content should be a 0 byte chunk, not 512 bytes.

diff --git a/index.html b/index.html
index 82634543ca9074b91abc6cd8471510a7833d9278..a27d778353716a83fb92b3b4b869fa1427f403b4 100644 (file)
--- a/index.html
+++ b/index.html
@@ -97,7 +97,7 @@
         buffer.push(...header);
 
         // Add the file data, with end padded to the nearest 512 byte chunk
-        const chunkSize = 512 * Math.ceil((file.size ? file.size : 1) / 512);
+        const chunkSize = 512 * Math.ceil(file.size / 512);
         buffer.push(
           ...new Uint8Array(await file.arrayBuffer()),
           ...'\0'.repeat(chunkSize - file.size)