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vim-patch:8.1.1611: bufadd() reuses existing buffer without a name 

Problem:    Bufadd() reuses existing buffer without a name.
Solution:   When the name is empty always create a new buffer.
892ae723ab
This commit is contained in:
Shougo Matsushita 2019-07-06 17:10:12 +09:00
parent 3f6346b732
commit 5f7e0531c1
2 changed files with 17 additions and 1 deletions
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4
src/nvim/eval.c
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@ -7292,7 +7292,9 @@ static buf_T *find_buffer(typval_T *avar)
// "bufadd(expr)" function
static void f_bufadd(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
rettv->vval.v_number = buflist_add(tv_get_string(&argvars[0]), 0);
char_u *name = tv_get_string(&argvars[0]);
rettv->vval.v_number = buflist_add(*name == NUL ? NULL : name, 0);
}
/*

14
src/nvim/testdir/test_functions.vim
View File

@ -1212,6 +1212,20 @@ func Test_bufadd_bufload()
call assert_equal(['some', 'text'], getbufline(buf, 1, '$'))
call assert_equal(curbuf, bufnr(''))
let buf1 = bufadd('')
let buf2 = bufadd('')
call assert_notequal(0, buf1)
call assert_notequal(0, buf2)
call assert_notequal(buf1, buf2)
call assert_equal(1, bufexists(buf1))
call assert_equal(1, bufexists(buf2))
call assert_equal(0, bufloaded(buf1))
exe 'bwipe ' .. buf1
call assert_equal(0, bufexists(buf1))
call assert_equal(1, bufexists(buf2))
exe 'bwipe ' .. buf2
call assert_equal(0, bufexists(buf2))
bwipe someName
bwipe otherName
call assert_equal(0, bufexists('someName'))