Fix: remove the leak protection entirely

modules/ANSLPR/dllmain.cpp

@@ -140,14 +140,15 @@ static int CreateANSALPRHandle_Impl(ANSCENTER::ANSALPR** Handle, const char* lic
 		// Ensure all shared DLLs (OpenCV, OpenVINO, TRT, ORT) are pre-loaded
 		ANSCENTER::ANSLibsLoader::Initialize();
 
-		// Release existing handle if called twice (prevents leak from LabVIEW)
-		if (*Handle) {
-			if (UnregisterALPRHandle(*Handle)) {
-				(*Handle)->Destroy();
-				delete *Handle;
-			}
-			*Handle = nullptr;
-		}
+		// Pure constructor: ignore *Handle(in). LabVIEW's CLF Node marshalling
+		// reuses the same temp buffer per call site, so *Handle(in) often holds
+		// leftover bytes from the previous Create's output even when the actual
+		// LabVIEW wire is a different, freshly-allocated instance. Inspecting
+		// *Handle(in) and destroying what we "see" tears down legitimate
+		// parallel instances. (Same reasoning as CreateANSAWSHandle.)
+		// Trade-off: a true double-Create on the same wire leaks the prior
+		// handle -- caller's bug; the alternative is far worse.
+		*Handle = nullptr;
 
 		if (engineType == 0) {
 			(*Handle) = new ANSCENTER::ANSALPR_CPU();// built-in paddle OCR