@@ -61,8 +61,10 @@ public final class Cursor<T> implements AutoCloseable {
     try {
       this.kv = txn.newKeyVal();
     } catch (final Exception e) {
+      closed.set(true);
       this.refCounterReleaser.release();
-      closed.set(false);
+      // Clean up the native cursor
+      LIB.mdb_cursor_close(ptrCursor);
       throw e;
     }
   }
Original file line number	Diff line number	Diff line change
`@@ -61,8 +61,10 @@ public final class Cursor<T> implements AutoCloseable {`
`61`	`61`	`try {`
`62`	`62`	`this.kv = txn.newKeyVal();`
`63`	`63`	`} catch (final Exception e) {`
	`64`	`+ closed.set(true);`
`64`	`65`	`this.refCounterReleaser.release();`
`65`		`- closed.set(false);`
	`66`	`+ // Clean up the native cursor`
	`67`	`+ LIB.mdb_cursor_close(ptrCursor);`
`66`	`68`	`throw e;`
`67`	`69`	`}`
`68`	`70`	`}`