Fix bad usage of static fields as calls

CHANGELOG.md

@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
 
 ## [UNRELEASED]
+### Fixed
+- Usage of deprecated `(Class/STATIC_FIELD)` access pattern
 
 ## [1.0.450] - 2024-10-02
 ### Added

src/clj/coffi/ffi.clj

@@ -292,7 +292,7 @@
 
                  ;; cast null pointers to something understood by panama
                  (#{::mem/pointer} type)
-                 `(or ~sym (MemorySegment/NULL))
+                 `(or ~sym MemorySegment/NULL)
 
                  (mem/primitive-type type)
                  `(mem/serialize* ~sym ~type-sym ~arena)

src/clj/coffi/mem.clj

@@ -115,7 +115,7 @@
 (defn null?
   "Checks if a memory address is null."
   [addr]
-  (or (.equals (MemorySegment/NULL) addr) (not addr)))
+  (or (.equals MemorySegment/NULL addr) (not addr)))
 
 (defn address?
   "Checks if an object is a memory address.
@@ -872,7 +872,7 @@
         (serialize-into obj (second type) segment arena)
         (address-of segment))
       obj)
-    (MemorySegment/NULL)))
+    MemorySegment/NULL))
 
 (defmethod serialize* ::void
   [_obj _type _arena]
@@ -1132,7 +1132,7 @@
   [obj _type ^Arena arena]
   (if obj
     (.allocateFrom arena ^String obj)
-    (MemorySegment/NULL)))
+    MemorySegment/NULL))
 
 (defmethod deserialize* ::c-string
   [addr _type]