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To: vim_dev@googlegroups.com
Subject: Patch 8.1.0565
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------
Patch 8.1.0565
Problem: Asan complains about reading before allocated block.
Solution: Workaround: Avoid offset from becoming negative.
Files: src/gui.c
*** ../vim-8.1.0564/src/gui.c 2018-11-16 16:21:01.633310065 +0100
--- src/gui.c 2018-12-05 19:44:07.455956642 +0100
***************
*** 2753,2759 ****
}
else if (enc_utf8)
{
! if (ScreenLines[off + col1] == 0)
--col1;
# ifdef FEAT_GUI_GTK
if (col2 + 1 < Columns && ScreenLines[off + col2 + 1] == 0)
--- 2753,2760 ----
}
else if (enc_utf8)
{
! // FIXME: how can the first character ever be zero?
! if (col1 > 0 && ScreenLines[off + col1] == 0)
--col1;
# ifdef FEAT_GUI_GTK
if (col2 + 1 < Columns && ScreenLines[off + col2 + 1] == 0)
*** ../vim-8.1.0564/src/version.c 2018-12-05 18:43:24.489493117 +0100
--- src/version.c 2018-12-05 19:45:06.855458016 +0100
***************
*** 794,795 ****
--- 794,797 ----
{ /* Add new patch number below this line */
+ /**/
+ 565,
/**/
--
SECOND SOLDIER: It could be carried by an African swallow!
FIRST SOLDIER: Oh yes! An African swallow maybe ... but not a European
swallow. that's my point.
"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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