From 59b55898d9f40e7a436836c95c0885e5fc5a0c7c Mon Sep 17 00:00:00 2001
From: Ha Thach <thach@tinyusb.org>
Date: Wed, 9 Jul 2025 11:27:06 +0700
Subject: [PATCH] fix HID parser variable size handling

---
 src/class/hid/hid_host.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c
index b2b68e108..0fbb97c53 100644
--- a/src/class/hid/hid_host.c
+++ b/src/class/hid/hid_host.c
@@ -662,7 +662,10 @@ uint8_t tuh_hid_parse_report_descriptor(tuh_hid_report_info_t* report_info_arr,
 
     uint8_t const tag = header.tag;
     uint8_t const type = header.type;
-    uint8_t const size = (header.size == 3) ? 4 : header.size;
+    uint8_t size = header.size;
+    if (size == 3) {
+      size = 4;
+    }
 
     uint8_t const data8 = (size > 0) ? desc_report[0] : 0;