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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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25
src/ex_docmd.c
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@@ -868,8 +868,7 @@ do_cmdline(
{
/* Each '|' separated command is stored separately in lines_ga, to
* be able to jump to it. Don't use next_cmdline now. */
vim_free(cmdline_copy);
cmdline_copy = NULL;
VIM_CLEAR(cmdline_copy);
/* Check if a function has returned or, unless it has an unclosed
* try conditional, aborted. */
@@ -1084,8 +1083,7 @@ do_cmdline(
if (next_cmdline == NULL)
{
vim_free(cmdline_copy);
cmdline_copy = NULL;
VIM_CLEAR(cmdline_copy);
#ifdef FEAT_CMDHIST
/*
* If the command was typed, remember it for the ':' register.
@@ -5802,11 +5800,9 @@ uc_add_command(
goto fail;
}
vim_free(cmd->uc_rep);
cmd->uc_rep = NULL;
VIM_CLEAR(cmd->uc_rep);
#if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL)
vim_free(cmd->uc_compl_arg);
cmd->uc_compl_arg = NULL;
VIM_CLEAR(cmd->uc_compl_arg);
#endif
break;
}
@@ -8952,11 +8948,8 @@ static char_u *prev_dir = NULL;
void
free_cd_dir(void)
{
vim_free(prev_dir);
prev_dir = NULL;
vim_free(globaldir);
globaldir = NULL;
VIM_CLEAR(prev_dir);
VIM_CLEAR(globaldir);
}
#endif
@@ -8967,8 +8960,7 @@ free_cd_dir(void)
void
post_chdir(int local)
{
vim_free(curwin->w_localdir);
curwin->w_localdir = NULL;
VIM_CLEAR(curwin->w_localdir);
if (local)
{
/* If still in global directory, need to remember current
@@ -8983,8 +8975,7 @@ post_chdir(int local)
{
/* We are now in the global directory, no need to remember its
* name. */
vim_free(globaldir);
globaldir = NULL;
VIM_CLEAR(globaldir);
}
shorten_fnames(TRUE);