diff options
| -rw-r--r-- | src/nvim/eval.c | 20 | ||||
| -rw-r--r-- | src/nvim/testdir/test_expr.vim | 11 | ||||
| -rw-r--r-- | src/nvim/version.c | 2 |
3 files changed, 27 insertions, 6 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index ea42a58cdd..ec0f0a0557 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -5162,8 +5162,12 @@ dict_equal ( dictitem_T *item2; int todo; - if (d1 == NULL || d2 == NULL) + if (d1 == NULL && d2 == NULL) { + return true; + } + if (d1 == NULL || d2 == NULL) { return FALSE; + } if (d1 == d2) return TRUE; if (dict_len(d1) != dict_len(d2)) @@ -6669,9 +6673,12 @@ dictitem_T *dict_find(dict_T *d, char_u *key, int len) char_u *tofree = NULL; hashitem_T *hi; - if (len < 0) + if (d == NULL) { + return NULL; + } + if (len < 0) { akey = key; - else if (len >= AKEYLEN) { + } else if (len >= AKEYLEN) { tofree = akey = vim_strnsave(key, len); } else { /* Avoid a malloc/free by using buf[]. */ @@ -15516,7 +15523,10 @@ static void f_setreg(typval_T *argvars, typval_T *rettv, FunPtr fptr) } if (argvars[1].v_type == VAR_LIST) { - int len = argvars[1].vval.v_list->lv_len; + list_T *ll = argvars[1].vval.v_list; + // If the list is NULL handle like an empty list. + int len = ll == NULL ? 0 : ll->lv_len; + // First half: use for pointers to result lines; second half: use for // pointers to allocated copies. char_u **lstval = xmalloc(sizeof(char_u *) * ((len + 1) * 2)); @@ -15525,7 +15535,7 @@ static void f_setreg(typval_T *argvars, typval_T *rettv, FunPtr fptr) char_u **curallocval = allocval; char_u buf[NUMBUFLEN]; - for (listitem_T *li = argvars[1].vval.v_list->lv_first; + for (listitem_T *li = ll == NULL ? NULL : ll->lv_first; li != NULL; li = li->li_next) { char_u *strval = get_tv_string_buf_chk(&li->li_tv, buf); diff --git a/src/nvim/testdir/test_expr.vim b/src/nvim/testdir/test_expr.vim index 571a37c62c..7483973fca 100644 --- a/src/nvim/testdir/test_expr.vim +++ b/src/nvim/testdir/test_expr.vim @@ -81,3 +81,14 @@ func Test_loop_over_null_list() call assert_true(0, 'should not get here') endfor endfunc + +func Test_compare_null_dict() + call assert_fails('let x = v:_null_dict[10]') + call assert_equal({}, {}) + call assert_equal(v:_null_dict, v:_null_dict) + call assert_notequal({}, v:_null_dict) +endfunc + +func Test_set_reg_null_list() + call setreg('x', v:_null_list) +endfunc diff --git a/src/nvim/version.c b/src/nvim/version.c index f6f984bc8b..7e08536b4e 100644 --- a/src/nvim/version.c +++ b/src/nvim/version.c @@ -593,7 +593,7 @@ static int included_patches[] = { // 1850 NA // 1849 NA // 1848 NA - // 1847, + 1847, // 1846 NA // 1845 NA // 1844 NA |