From 7ae1f880476102d9209a39730239986ff0697038 Mon Sep 17 00:00:00 2001
From: Kenny Daniel <platypii@gmail.com>
Date: Mon, 13 May 2024 00:15:57 -0700
Subject: [PATCH] Allow zero-width rle

---
 src/encoding.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/encoding.js b/src/encoding.js
index 43a7faf..5754502 100644
--- a/src/encoding.js
+++ b/src/encoding.js
@@ -58,14 +58,14 @@ export function readRleBitPackedHybrid(reader, width, length, values) {
  */
 function readRle(reader, count, bitWidth, values, seen) {
   const width = (bitWidth + 7) >> 3
-  let value
+  let value = 0
   if (width === 1) {
     value = reader.view.getUint8(reader.offset)
   } else if (width === 2) {
     value = reader.view.getUint16(reader.offset, true)
   } else if (width === 4) {
     value = reader.view.getUint32(reader.offset, true)
-  } else {
+  } else if (width) {
     throw new Error(`parquet invalid rle width ${width}`)
   }
   reader.offset += width