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buffer: Remove b:changedtick from b: before freeing b:

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Avoids loosing b:changedtick value at `:bdelete`.
This commit is contained in:
ZyX
2017-02-24 05:10:31 +03:00
parent fe30d8ccef
commit dfb28c524c
1 changed files with 9 additions and 0 deletions
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9
src/nvim/buffer.c
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@@ -686,6 +686,15 @@ free_buffer_stuff (
free_buf_options(buf, true);
ga_clear(&buf->b_s.b_langp);
}
{
// Avoid loosing b:changedtick when deleting buffer: clearing variables
// implies using clear_tv() on b:changedtick and that sets changedtick to
// zero.
hashitem_T *const changedtick_hi = hash_find(
&buf->b_vars->dv_hashtab, (const char_u *)"changedtick");
assert(changedtick_hi != NULL);
hash_remove(&buf->b_vars->dv_hashtab, changedtick_hi);
}
vars_clear(&buf->b_vars->dv_hashtab); // free all internal variables
hash_init(&buf->b_vars->dv_hashtab);
buf_init_changedtick(buf);