New upstream version 3.0.3upstream/3.0.3

1 files changed, 13 insertions, 9 deletions

diff --git a/Object.c b/Object.c
index 4d8045d..0a29d01 100644
--- a/Object.c
+++ b/Object.c
@@ -2,28 +2,32 @@
 htop - Object.c
 (C) 2004-2012 Hisham H. Muhammad
 (C) 2020 Red Hat, Inc.  All Rights Reserved.
-Released under the GNU GPL, see the COPYING file
+Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
 #include "Object.h"
 
-ObjectClass Object_class = {
+#include <stddef.h>
+
+
+const ObjectClass Object_class = {
    .extends = NULL
 };
 
-#ifdef DEBUG
+#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;
-   while (type) {
-      if (type == klass)
+
+   for (const ObjectClass* type = o->klass; type; type = type->extends) {
+      if (type == klass) {
          return true;
-      type = type->extends;
+      }
    }
+
    return false;
 }
 
-#endif
+#endif /* NDEBUG */