From 577984d875982ae5cd1d667e2c0131776e559c85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Mon, 5 Oct 2020 12:27:32 +0200
Subject: [PATCH] Mark argument in Object_isA const

---
 Object.c | 2 +-
 Object.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Object.c b/Object.c
index 9ac2be67..982f7bda 100644
--- a/Object.c
+++ b/Object.c
@@ -14,7 +14,7 @@ ObjectClass Object_class = {
 
 #ifndef NDEBUG
 
-bool Object_isA(Object* o, const ObjectClass* klass) {
+bool Object_isA(const Object* o, const ObjectClass* klass) {
    if (!o)
       return false;
    const ObjectClass* type = o->klass;
diff --git a/Object.h b/Object.h
index 462797c2..ba213c89 100644
--- a/Object.h
+++ b/Object.h
@@ -50,7 +50,7 @@ extern ObjectClass Object_class;
 
 #ifndef NDEBUG
 
-bool Object_isA(Object* o, const ObjectClass* klass);
+bool Object_isA(const Object* o, const ObjectClass* klass);
 
 #endif /* NDEBUG */