From 063f5056f23b7a3999016f6b60028bd724c3837b Mon Sep 17 00:00:00 2001
From: Kevin Le <vinhdat82@gmail.com>
Date: Mon, 2 Feb 2026 11:21:00 +0700
Subject: [PATCH] Fixed RefCountedDigitalPin.h to release claim correctly.
 Ensure no negative claims number.

---
 src/helpers/RefCountedDigitalPin.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/helpers/RefCountedDigitalPin.h b/src/helpers/RefCountedDigitalPin.h
index 753f6c30..4cf53cda 100644
--- a/src/helpers/RefCountedDigitalPin.h
+++ b/src/helpers/RefCountedDigitalPin.h
@@ -20,10 +20,12 @@ public:
       digitalWrite(_pin, _active);
     }
   }
+
   void release() {
-    _claims--;
     if (_claims == 0) {
       digitalWrite(_pin, !_active);
+    } else {
+      _claims--;
     }
   }
 };