Tristan Schmelcher <tristan_schmelc...@alumni.uwaterloo.ca> wrote: > I think CBR_BLOCK is only for values of type HDDEDATA. The cbData > value here is a DWORD (specifying a length). (DWORD)-1 seems to be the > preferred way of checking this condition in the existing code, e.g. > see dlls/user32/dde_client.c lines 637, 648, etc.
You are right. -- Dmitry.
