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patch 7.4.1742

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Problem:    strgetchar() does not work correctly.
Solution:   use mb_cptr2len().  Add a test. (Naruhiko Nishino)
This commit is contained in:
Bram Moolenaar
2016-04-14 22:54:24 +02:00
parent b22bd46b96
commit 5d18e0eca5
3 changed files with 27 additions and 22 deletions
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43
src/eval.c
View File

@@ -13048,26 +13048,6 @@ f_getpid(typval_T *argvars UNUSED, typval_T *rettv)
rettv->vval.v_number = mch_get_pid();
}
static void getpos_both(typval_T *argvars, typval_T *rettv, int getcurpos);
/*
* "getcurpos()" function
*/
static void
f_getcurpos(typval_T *argvars, typval_T *rettv)
{
getpos_both(argvars, rettv, TRUE);
}
/*
* "getpos(string)" function
*/
static void
f_getpos(typval_T *argvars, typval_T *rettv)
{
getpos_both(argvars, rettv, FALSE);
}
static void
getpos_both(
typval_T *argvars,
@@ -13110,6 +13090,25 @@ getpos_both(
rettv->vval.v_number = FALSE;
}
/*
* "getcurpos()" function
*/
static void
f_getcurpos(typval_T *argvars, typval_T *rettv)
{
getpos_both(argvars, rettv, TRUE);
}
/*
* "getpos(string)" function
*/
static void
f_getpos(typval_T *argvars, typval_T *rettv)
{
getpos_both(argvars, rettv, FALSE);
}
/*
* "getqflist()" and "getloclist()" functions
*/
@@ -19574,7 +19573,7 @@ f_strgetchar(typval_T *argvars, typval_T *rettv)
return;
#ifdef FEAT_MBYTE
{
int byteidx = 0;
int byteidx = 0;
while (charidx >= 0 && byteidx < len)
{
@@ -19584,7 +19583,7 @@ f_strgetchar(typval_T *argvars, typval_T *rettv)
break;
}
--charidx;
byteidx += mb_char2len(str[byteidx]);
byteidx += mb_cptr2len(str + byteidx);
}
}
#else

4
src/testdir/test_expr_utf8.vim
View File

@@ -12,6 +12,10 @@ func Test_strgetchar()
call assert_equal(char2nr('a'), strgetchar('àxb', 0))
call assert_equal(char2nr('̀'), strgetchar('àxb', 1))
call assert_equal(char2nr('x'), strgetchar('àxb', 2))
call assert_equal(char2nr('あ'), strgetchar('あaい', 0))
call assert_equal(char2nr('a'), strgetchar('あaい', 1))
call assert_equal(char2nr('い'), strgetchar('あaい', 2))
endfunc
func Test_strcharpart()

2
src/version.c
View File

@@ -748,6 +748,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1742,
/**/
1741,
/**/