vim-patch:7.4.1464

Problem:    When the argument of sort() is zero or empty it fails.
Solution:   Make zero work as documented. (suggested by Yasuhiro Matsumoto)

5131c144fe
This commit is contained in:
Jurica Bradaric 2016-05-14 22:41:18 +02:00
parent 82da7eed34
commit b2d15fbebc
3 changed files with 19 additions and 3 deletions

View File

@ -15305,11 +15305,17 @@ static void do_sort_uniq(typval_T *argvars, typval_T *rettv, bool sort)
}
if (i == 1) {
info.item_compare_ic = true;
} else {
} else if (argvars[1].v_type != VAR_NUMBER) {
info.item_compare_func = get_tv_string(&argvars[1]);
} else if (i != 0) {
EMSG(_(e_invarg));
goto theend;
}
if (info.item_compare_func != NULL) {
if (STRCMP(info.item_compare_func, "n") == 0) {
if (*info.item_compare_func == NUL) {
// empty string means default sort
info.item_compare_func = NULL;
} else if (STRCMP(info.item_compare_func, "n") == 0) {
info.item_compare_func = NULL;
info.item_compare_numeric = true;
} else if (STRCMP(info.item_compare_func, "N") == 0) {

View File

@ -229,7 +229,7 @@ static int included_patches[] = {
// 1467 NA
// 1466 NA
// 1465 NA
// 1464,
1464,
// 1463 NA
// 1462 NA
// 1461 NA

View File

@ -3,6 +3,8 @@ local clear = helpers.clear
local eq = helpers.eq
local eval = helpers.eval
local execute = helpers.execute
local exc_exec = helpers.exc_exec
local neq = helpers.neq
describe('sort', function()
before_each(clear)
@ -39,4 +41,12 @@ describe('sort', function()
execute('endfunc')
eq({1, 3, 5}, eval("sort([3, 1, 5], 'Compare1')"))
end)
it('default sort', function()
-- docs say omitted, empty or zero argument sorts on string representation
eq({'2', 1, 3.3}, eval('sort([3.3, 1, "2"])'))
eq({'2', 1, 3.3}, eval([[sort([3.3, 1, "2"], '')]]))
eq({'2', 1, 3.3}, eval('sort([3.3, 1, "2"], 0)'))
neq(exc_exec('call sort([3.3, 1, "2"], 3)'):find('E474:'), nil)
end)
end)