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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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16
src/message.c
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@@ -415,8 +415,7 @@ static char_u *last_sourcing_name = NULL;
void
reset_last_sourcing(void)
{
vim_free(last_sourcing_name);
last_sourcing_name = NULL;
VIM_CLEAR(last_sourcing_name);
last_sourcing_lnum = 0;
}
@@ -1249,10 +1248,7 @@ wait_return(int redraw)
reset_last_sourcing();
if (keep_msg != NULL && vim_strsize(keep_msg) >=
(Rows - cmdline_row - 1) * Columns + sc_col)
{
vim_free(keep_msg);
keep_msg = NULL; /* don't redisplay message, it's too long */
}
VIM_CLEAR(keep_msg); /* don't redisplay message, it's too long */
if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
{
@@ -1325,10 +1321,7 @@ msg_start(void)
int did_return = FALSE;
if (!msg_silent)
{
vim_free(keep_msg);
keep_msg = NULL; /* don't display old message now */
}
VIM_CLEAR(keep_msg);
#ifdef FEAT_EVAL
if (need_clr_eos)
@@ -3481,8 +3474,7 @@ give_warning(char_u *message, int hl)
#ifdef FEAT_EVAL
set_vim_var_string(VV_WARNINGMSG, message, -1);
#endif
vim_free(keep_msg);
keep_msg = NULL;
VIM_CLEAR(keep_msg);
if (hl)
keep_msg_attr = HL_ATTR(HLF_W);
else