Fix bug which causes memory leak due to incorrect usage of _ALLOC macros

tools/nodeset_compiler/backend_open62541_datatypes.py

@@ -75,14 +75,14 @@ def generateNodeValueCode(node, instanceName, asIndirect=False, max_string_lengt
     if type(node) in [Boolean, Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, Float, Double]:
         return "(UA_" + node.__class__.__name__ + ") " + str(node.value)
     elif type(node) == String:
-        return generateStringCode(node.value, asIndirect, max_string_length)
+        return generateStringCode(node.value, alloc=asIndirect, max_string_length=max_string_length)
     elif type(node) == XmlElement:
-        return generateXmlElementCode(node.value, asIndirect, max_string_length)
+        return generateXmlElementCode(node.value, alloc=asIndirect, max_string_length=max_string_length)
     elif type(node) == ByteString:
         # replace whitespaces between tags and remove newlines
-        return generateByteStringCode(re.sub(r">\s*<", "><", re.sub(r"[\r\n]+", "", node.value)), asIndirect, max_string_length)
+        return generateByteStringCode(re.sub(r">\s*<", "><", re.sub(r"[\r\n]+", "", node.value)), alloc=asIndirect, max_string_length=max_string_length)
     elif type(node) == LocalizedText:
-        return generateLocalizedTextCode(node, asIndirect, max_string_length)
+        return generateLocalizedTextCode(node, alloc=asIndirect, max_string_length=max_string_length)
     elif type(node) == NodeId:
         return generateNodeIdCode(node)
     elif type(node) == ExpandedNodeId:
@@ -90,7 +90,7 @@ def generateNodeValueCode(node, instanceName, asIndirect=False, max_string_lengt
     elif type(node) == DateTime:
         return generateDateTimeCode(node.value)
     elif type(node) == QualifiedName:
-        return generateQualifiedNameCode(node.value, asIndirect, max_string_length)
+        return generateQualifiedNameCode(node.value, alloc=asIndirect, max_string_length=max_string_length)
     elif type(node) == StatusCode:
         raise Exception("generateNodeValueCode for type " + node.__class__.name + " not implemented")
     elif type(node) == DiagnosticInfo:

tools/nodeset_compiler/backend_open62541_nodes.py

@@ -480,8 +480,8 @@ def generateNodeCode(node, supressGenerationOfAttribute, generate_ns0, parentref
     elif isinstance(node, ViewNode):
         code.extend(generateViewNodeCode(node))
 
-    code.append("attr.displayName = " + generateLocalizedTextCode(node.displayName, max_string_length) + ";")
-    code.append("attr.description = " + generateLocalizedTextCode(node.description, max_string_length) + ";")
+    code.append("attr.displayName = " + generateLocalizedTextCode(node.displayName, alloc=False, max_string_length=max_string_length) + ";")
+    code.append("attr.description = " + generateLocalizedTextCode(node.description, alloc=False, max_string_length=max_string_length) + ";")
     code.append("attr.writeMask = %d;" % node.writeMask)
     code.append("attr.userWriteMask = %d;" % node.userWriteMask)
 
@@ -501,7 +501,7 @@ def generateNodeCode(node, supressGenerationOfAttribute, generate_ns0, parentref
     code.append(generateNodeIdCode(node.id) + ",")
     code.append(generateNodeIdCode(parentNode) + ",")
     code.append(generateNodeIdCode(parentRef) + ",")
-    code.append(generateQualifiedNameCode(node.browseName) + ",")
+    code.append(generateQualifiedNameCode(node.browseName, max_string_length=max_string_length) + ",")
     if isinstance(node, VariableTypeNode):
         # we need the HasSubtype reference
         code.append(generateSubtypeOfDefinitionCode(node) + ",")