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patch 8.2.0121: filter() and map() on blob don't work

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Problem:    filter() and map() on blob don't work.
Solution:   Correct the code. (closes #5483)
This commit is contained in:
Bram Moolenaar
2020-01-15 20:51:34 +01:00
parent b3d33d8570
commit 49c57ce500
3 changed files with 24 additions and 12 deletions
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16
src/list.c
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@@ -1689,6 +1689,7 @@ filter_map(typval_T *argvars, typval_T *rettv, int map)
{
int i;
typval_T tv;
varnumber_T val;
// set_vim_var_nr() doesn't set the type
set_vim_var_type(VV_KEY, VAR_NUMBER);
@@ -1696,7 +1697,8 @@ filter_map(typval_T *argvars, typval_T *rettv, int map)
for (i = 0; i < b->bv_ga.ga_len; i++)
{
tv.v_type = VAR_NUMBER;
tv.vval.v_number = blob_get(b, i);
val = blob_get(b, i);
tv.vval.v_number = val;
set_vim_var_nr(VV_KEY, idx);
if (filter_map_one(&tv, expr, map, &rem) == FAIL || did_emsg)
break;
@@ -1705,17 +1707,21 @@ filter_map(typval_T *argvars, typval_T *rettv, int map)
emsg(_(e_invalblob));
break;
}
tv.v_type = VAR_NUMBER;
blob_set(b, i, tv.vval.v_number);
if (!map && rem)
if (map)
{
if (tv.vval.v_number != val)
blob_set(b, i, tv.vval.v_number);
}
else if (rem)
{
char_u *p = (char_u *)argvars[0].vval.v_blob->bv_ga.ga_data;
mch_memmove(p + idx, p + i + 1,
mch_memmove(p + i, p + i + 1,
(size_t)b->bv_ga.ga_len - i - 1);
--b->bv_ga.ga_len;
--i;
}
++idx;
}
}
else // argvars[0].v_type == VAR_LIST