Mercurial > vim
changeset 15113:ae25a1172514 v8.1.0567
patch 8.1.0567: error for NUL byte in ScreenLines goes unnoticed
commit https://github.com/vim/vim/commit/4087bfd96d0d70791a1572ac4b40d5a655e2166b
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Dec 7 13:26:39 2018 +0100
patch 8.1.0567: error for NUL byte in ScreenLines goes unnoticed
Problem: Error for NUL byte in ScreenLines goes unnoticed.
Solution: Add an internal error message.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 07 Dec 2018 13:30:08 +0100 |
parents | 71b114f291a8 |
children | 87237010fcf9 |
files | src/gui.c src/version.c |
diffstat | 2 files changed, 11 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/gui.c +++ b/src/gui.c @@ -2753,9 +2753,15 @@ gui_redraw_block( } else if (enc_utf8) { - // FIXME: how can the first character ever be zero? - if (col1 > 0 && ScreenLines[off + col1] == 0) - --col1; + if (ScreenLines[off + col1] == 0) + { + if (col1 > 0) + --col1; + else + // FIXME: how can the first character ever be zero? + IEMSGN("INTERNAL ERROR: NUL in ScreenLines in row %ld", + gui.row); + } # ifdef FEAT_GUI_GTK if (col2 + 1 < Columns && ScreenLines[off + col2 + 1] == 0) ++col2;