patch 8.0.1496: clearing a pointer takes two linesv8.0.1496

Problem:    Clearing a pointer takes two lines.
Solution:   Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi,
            closes #2629)

1 files changed, 2 insertions, 6 deletions

diff --git a/src/ui.c b/src/ui.c
index c77a8e029..5cccd4457 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -130,8 +130,7 @@ ui_inchar(
 	if (maxlen >= ta_len - ta_off)
 	{
 	    mch_memmove(buf, ta_str + ta_off, (size_t)ta_len);
-	    vim_free(ta_str);
-	    ta_str = NULL;
+	    VIM_CLEAR(ta_str);
 	    return ta_len;
 	}
 	mch_memmove(buf, ta_str + ta_off, (size_t)maxlen);
@@ -1840,10 +1839,7 @@ fill_input_buf(int exit_on_error UNUSED)
 	    unconverted = restlen;
 	mch_memmove(inbuf + inbufcount, rest, unconverted);
 	if (unconverted == restlen)
-	{
-	    vim_free(rest);
-	    rest = NULL;
-	}
+	    VIM_CLEAR(rest);
 	else
 	{
 	    restlen -= unconverted;