On 2021-03-11 18:32:07 +0000, Jim said: > _strcpy32((__char_ptr32)&reply.opc$l_ms_text, message); > > length = strlen((__char_ptr32)&reply.opc$l_ms_text); While that's not specifically introducing a bug, use of that sequence elsewhere can be Bad. -- Pure Personal Opinion | HoffmanLabs LLC