From 39cd94b63075c32de24b08df1a3298ee97baaa01 Mon Sep 17 00:00:00 2001
From: Lukas Tenbrink <lukas.tenbrink@gmail.com>
Date: Thu, 4 Jul 2024 13:31:31 +0200
Subject: [PATCH] Remove the .astype call in rdann, as a numpy upper bound is
 sufficient for now (see MIT-LCP/wfdb-python#493).

---
 wfdb/io/annotation.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wfdb/io/annotation.py b/wfdb/io/annotation.py
index 5a8ea75d..ae86cc9f 100644
--- a/wfdb/io/annotation.py
+++ b/wfdb/io/annotation.py
@@ -1949,9 +1949,9 @@ def rdann(
 
     # Read the file in byte pairs
     if ann_stream is not None:
-        filebytes = np.frombuffer(ann_stream.read(), "<u1").reshape([-1, 2]).astype(np.int32)
+        filebytes = np.frombuffer(ann_stream.read(), "<u1").reshape([-1, 2])
     else:
-        filebytes = load_byte_pairs(record_name, extension, pn_dir).astype(np.int32)
+        filebytes = load_byte_pairs(record_name, extension, pn_dir)
 
     # Get WFDB annotation fields from the file bytes
     (sample, label_store, subtype, chan, num, aux_note) = proc_ann_bytes(