* Fix memory leak that occurs with "org.bytedeco.javacpp.nopointergc…

…" (issue bytedeco/javacpp-presets#878)

CHANGELOG.md

@@ -1,4 +1,5 @@
 
+ * Fix memory leak that occurs with "org.bytedeco.javacpp.nopointergc" ([issue bytedeco/javacpp-presets#878](https://github.com/bytedeco/javacpp-presets/issues/878))
  * Take into account `platform.library.path` when extracting executables and their libraries on `Loader.load()` ([issue bytedeco/javacv#1410](https://github.com/bytedeco/javacv/issues/1410))
  * Move init code for `Loader.getPlatform()` to `Detector` to avoid warning messages ([issue #393](https://github.com/bytedeco/javacpp/issues/393))
  * Add `HyperslabIndex` class with `offsets`, `strides`, `counts`, and `blocks` parameters ([pull #392](https://github.com/bytedeco/javacpp/pull/392))

src/main/java/org/bytedeco/javacpp/Pointer.java

@@ -718,6 +718,7 @@ public void deallocate() {
      * @param deallocate if true, deallocates, else does not, but disables garbage collection
      */
     public void deallocate(boolean deallocate) {
+        DeallocatorReference r = (DeallocatorReference)deallocator;
         if (deallocate && deallocator != null) {
             if (logger.isDebugEnabled()) {
                 logger.debug("Deallocating " + this);
@@ -727,7 +728,6 @@ public void deallocate(boolean deallocate) {
             address = 0;
         }
         if (!deallocate || referenceQueue == null) {
-            DeallocatorReference r = (DeallocatorReference)deallocator;
             if (r != null) {
                 // remove from queue without calling the deallocator
                 Deallocator d = r.deallocator;