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patch 8.0.1496: clearing a pointer takes two lines

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Problem:    Clearing a pointer takes two lines.
Solution:   Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi,
            closes #2629)
This commit is contained in:
Bram Moolenaar
2018-02-10 18:45:26 +01:00
parent 42443c7d7f
commit d23a823669
54 changed files with 233 additions and 465 deletions
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18
src/buffer.c
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@@ -944,8 +944,7 @@ free_buffer_stuff(
map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */
#endif
#ifdef FEAT_MBYTE
vim_free(buf->b_start_fenc);
buf->b_start_fenc = NULL;
VIM_CLEAR(buf->b_start_fenc);
#endif
}
@@ -2037,10 +2036,8 @@ buflist_new(
if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|| buf->b_wininfo == NULL)
{
vim_free(buf->b_ffname);
buf->b_ffname = NULL;
vim_free(buf->b_sfname);
buf->b_sfname = NULL;
VIM_CLEAR(buf->b_ffname);
VIM_CLEAR(buf->b_sfname);
if (buf != curbuf)
free_buffer(buf);
return NULL;
@@ -3136,10 +3133,8 @@ setfname(
if (ffname == NULL || *ffname == NUL)
{
/* Removing the name. */
vim_free(buf->b_ffname);
vim_free(buf->b_sfname);
buf->b_ffname = NULL;
buf->b_sfname = NULL;
VIM_CLEAR(buf->b_ffname);
VIM_CLEAR(buf->b_sfname);
#ifdef UNIX
st.st_dev = (dev_T)-1;
#endif
@@ -4261,8 +4256,7 @@ build_stl_str_hl(
if (*skipdigits(str) == NUL)
{
num = atoi((char *)str);
vim_free(str);
str = NULL;
VIM_CLEAR(str);
itemisflag = FALSE;
}
}