deleteMembers now always memsets to 0

tools/generate_datatypes.py

@@ -154,7 +154,7 @@ class Type(object):
         funcs += "static UA_INLINE UA_%s *\nUA_%s_new(void) {\n    return (UA_%s*)UA_new(%s);\n}\n\n" % (self.name, self.name, self.name, self.datatype_ptr())
         if self.pointerfree == "true":
             funcs += "static UA_INLINE UA_StatusCode\nUA_%s_copy(const UA_%s *src, UA_%s *dst) {\n    *dst = *src;\n    return UA_STATUSCODE_GOOD;\n}\n\n" % (self.name, self.name, self.name)
-            funcs += "static UA_INLINE void\nUA_%s_deleteMembers(UA_%s *p) { }\n\n" % (self.name, self.name)
+            funcs += "static UA_INLINE void\nUA_%s_deleteMembers(UA_%s *p) {\n    memset(p, 0, sizeof(UA_%s));\n}\n\n" % (self.name, self.name, self.name)
         else:
             funcs += "static UA_INLINE UA_StatusCode\nUA_%s_copy(const UA_%s *src, UA_%s *dst) {\n    return UA_copy(src, dst, %s);\n}\n\n" % (self.name, self.name, self.name, self.datatype_ptr())
             funcs += "static UA_INLINE void\nUA_%s_deleteMembers(UA_%s *p) {\n    UA_deleteMembers(p, %s);\n}\n\n" % (self.name, self.name, self.datatype_ptr())