Re: comctl32: cchTextMax needs to be set for LVS_OWNERDATA as it uses LVN_GETDISPINFO notifications

[Jeff Latimer]

On 02/01/10 21:34, Nikolay Sivov wrote:
> On 1/2/2010 12:48, Jeff Latimer wrote:
> > dlls/comctl32/listview.c |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> > - dispInfo.item.cchTextMax = textlenT(pszText, isW)+2;
>
> What does this '2' mean?

+1 adds the trailing null and +2 allows for the original text to be 
greater than the edited text.  I thought that one extra byte would allow 
the test to complete in all cases.