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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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12
src/memline.c
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@@ -535,8 +535,7 @@ ml_set_crypt_key(
idx = 0; /* start with first index in block 1 */
error = 0;
buf->b_ml.ml_stack_top = 0;
vim_free(buf->b_ml.ml_stack);
buf->b_ml.ml_stack = NULL;
VIM_CLEAR(buf->b_ml.ml_stack);
buf->b_ml.ml_stack_size = 0; /* no stack yet */
for ( ; !got_int; line_breakcheck())
@@ -852,8 +851,7 @@ ml_close(buf_T *buf, int del_file)
vim_free(buf->b_ml.ml_line_ptr);
vim_free(buf->b_ml.ml_stack);
#ifdef FEAT_BYTEOFF
vim_free(buf->b_ml.ml_chunksize);
buf->b_ml.ml_chunksize = NULL;
VIM_CLEAR(buf->b_ml.ml_chunksize);
#endif
buf->b_ml.ml_mfp = NULL;
@@ -4197,8 +4195,7 @@ findswapname(
break;
if ((n = (int)STRLEN(fname)) == 0) /* safety check */
{
vim_free(fname);
fname = NULL;
VIM_CLEAR(fname);
break;
}
#if defined(UNIX)
@@ -4578,8 +4575,7 @@ findswapname(
if (fname[n - 2] == 'a') /* ".saa": tried enough, give up */
{
EMSG(_("E326: Too many swap files found"));
vim_free(fname);
fname = NULL;
VIM_CLEAR(fname);
break;
}
--fname[n - 2]; /* ".svz", ".suz", etc. */