mouse-1 on header in buffer menu gives error on down press

[Drew Adams]

1. emacs -q

2. M-x set-variable pop-up-frames t

3. Load latest CVS version of buff-menu.el:

Revision 1.62.2.18 / (view) - annotate - [select for diffs] , Fri Sep 30
11:43:42 2005 UTC (4 weeks, 4 days ago) by miles
Branch: emacs-unicode-2
Changes since 1.62.2.17: +1 -2 lines
Diff to previous 1.62.2.17 to branch point 1.62 to next main 1.63
Revision: address@hidden/emacs--unicode--0--patch-86

Merge from emacs--cvs-trunk--0

Patches applied:

 * emacs--cvs-trunk--0  (patch 562-568)

   - Update from CVS
   - Merge from gnus--rel--5.10

 * gnus--rel--5.10  (patch 125-128)

   - Merge from emacs--cvs-trunk--0
   - Update from CVS

4. C-x C-b

5. Click mouse-1 on any header column.

When mouse-1 is pressed, and before it is released, you see this error
message:

 Cannot move header-line at the top of the frame

Upon release, the error message disappears.



In GNU Emacs 22.0.50.1 (i386-mingw-nt5.1.2600)
 of 2005-06-26 on NONIQPC
X server distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-gcc
(3.3) --cflags -I../../jpeg-6b-3/include -I../../libpng-1.2.8/include -I../.
./tiff-3.6.1-2/include -I../../xpm-nox-4.2.0/include -I../../zlib-1.2.2/incl
ude'