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Re: [PATCH] display bug in multi-line command when a utf-8 is shifted to
Re: [PATCH] display bug in multi-line command when a utf-8 is shifted to next line
Sun, 17 Feb 2013 14:37:28 +0100
Friendly ping - could you please look at the bug description below and
review the attached patch? This is a really trivial bugfix (just 1
character), should be obvious to verify.
Thanks a lot,
On Tue, Jan 29, 2013 at 2:06 PM, Egmont Koblinger <address@hidden> wrote:
> In UTF-8 environment, with bash-4.2.42, type a command that takes up at
> least 3 lines, and contains an accented (UTF-8) letter in the first line.
> Move the cursor to the beginning, and insert more characters.
> Just when the UTF-8 accented letter is pushed down to the second line, the
> last line becomes displayed incorrectly: its last letter is doubled. Same
> when you delete chars so that the accented one jumps back to the previous
> Updating the last line uses the macro VIS_LLEN to determine the length of
> that line in the 'old' buffer, which in turn accesses the vis_lbreaks array
> up to the index ind_botlin+1. When the UTF-8 character overflows, the
> 'old' buffer is modified and vis_lbreaks is supposed to be adjusted
> correctly, however, due to the premature end of the loop this last value is
> not updated.
> Please apply the attached trivial patch to fix the problem.
- Re: [PATCH] display bug in multi-line command when a utf-8 is shifted to next line,
Egmont Koblinger <=