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patch 9.1.1072: 'diffopt' "linematch" cannot be used with {n} less than 10

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Problem:  'diffopt' "linematch" cannot be used with {n} less than 10
          digits (after v9.1.1022)
Solution: Fix off-by-one error when checking for digit (zeertzjq)

closes: #16577

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq
2025-02-03 18:49:49 +01:00
committed by Christian Brabandt
parent 04d2a3fdc0
commit ccd7f454fc
3 changed files with 8 additions and 4 deletions
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2
src/diff.c
View File

@ -2795,7 +2795,7 @@ diffopt_changed(void)
else
return FAIL;
}
else if (STRNCMP(p, "linematch:", 10) == 0 && VIM_ISDIGIT(p[11]))
else if (STRNCMP(p, "linematch:", 10) == 0 && VIM_ISDIGIT(p[10]))
{
p += 10;
linematch_lines_new = getdigits(&p);

8
src/testdir/gen_opt_test.vim
View File

@ -178,9 +178,11 @@ let test_values = {
\ 'icase', 'iwhite', 'iwhiteall', 'horizontal', 'vertical',
\ 'closeoff', 'hiddenoff', 'foldcolumn:0', 'foldcolumn:12',
\ 'followwrap', 'internal', 'indent-heuristic', 'algorithm:myers',
\ 'algorithm:minimal', 'algorithm:patience',
\ 'algorithm:histogram', 'icase,iwhite'],
\ ['xxx', 'foldcolumn:xxx', 'algorithm:xxx', 'algorithm:']],
\ 'icase,iwhite', 'algorithm:minimal', 'algorithm:patience',
\ 'algorithm:histogram', 'linematch:5'],
\ ['xxx', 'foldcolumn:', 'foldcolumn:x', 'foldcolumn:xxx',
\ 'linematch:', 'linematch:x', 'linematch:xxx', 'algorithm:',
\ 'algorithm:xxx', 'context:', 'context:x', 'context:xxx']],
\ 'display': [['', 'lastline', 'truncate', 'uhex', 'lastline,uhex'],
\ ['xxx']],
\ 'eadirection': [['', 'both', 'ver', 'hor'], ['xxx', 'ver,hor']],

2
src/version.c
View File

@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1072,
/**/
1071,
/**/