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To: vim_dev@googlegroups.com
Subject: Patch 8.1.1458
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------
Patch 8.1.1458
Problem: Crash when using gtags. (issue #4102)
Solution: Check for negative row or col in screen_puts_len(). (Christian
Brabandt)
Files: src/screen.c
*** ../vim-8.1.1457/src/screen.c 2019-06-02 20:33:27.018782294 +0200
--- src/screen.c 2019-06-03 22:01:02.461393381 +0200
***************
*** 7707,7713 ****
int force_redraw_next = FALSE;
int need_redraw;
! if (ScreenLines == NULL || row >= screen_Rows) /* safety check */
return;
off = LineOffset[row] + col;
--- 7707,7717 ----
int force_redraw_next = FALSE;
int need_redraw;
! // Safety check. The check for negative row and column is to fix issue
! // #4102. TODO: find out why row/col could be negative.
! if (ScreenLines == NULL
! || row >= screen_Rows || row < 0
! || col >= screen_Columns || col < 0)
return;
off = LineOffset[row] + col;
*** ../vim-8.1.1457/src/version.c 2019-06-03 21:14:55.129048884 +0200
--- src/version.c 2019-06-03 22:03:37.712481097 +0200
***************
*** 769,770 ****
--- 769,772 ----
{ /* Add new patch number below this line */
+ /**/
+ 1458,
/**/
--
You are only young once, but you can stay immature indefinitely.
/// 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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