Commit: patch 9.1.1328: too many strlen() calls in indent.c

[Christian Brabandt]

patch 9.1.1328: too many strlen() calls in indent.c

Commit: https://github.com/vim/vim/commit/eac45c558e3585ada79bb24a86e8cd343e2807cf
Author: John Marriott <basi...@internode.on.net>
Date: Mon Apr 21 11:01:53 2025 +0200

patch 9.1.1328: too many strlen() calls in indent.c

Problem: too many strlen() calls in indent.c
Solution: refactor indent.c slightly and remove strlen() calls
(John Marriott)

closes: #17156

Signed-off-by: John Marriott <basi...@internode.on.net>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/indent.c b/src/indent.c
index 6951cfcdb..b2861e967 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -524,7 +524,7 @@ set_indent(
char_u *s;
int todo;
int ind_len; // measured in characters
- int line_len;
+ int line_len; // size of the line (including the NUL)
int doit = FALSE;
int ind_done = 0; // measured in spaces
#ifdef FEAT_VARTABS
@@ -540,6 +540,7 @@ set_indent(
todo = size;
ind_len = 0;
p = oldline = ml_get_curline();
+ line_len = ml_get_curline_len() + 1;

// Calculate the buffer size for the new indent, and check to see if it
// isn't already set
@@ -660,8 +661,10 @@ set_indent(
if (flags & SIN_INSERT)
p = oldline;
else
+ {
p = skipwhite(p);
- line_len = (int)STRLEN(p) + 1;
+ line_len -= (int)(p - oldline);
+ }

// If 'preserveindent' and 'expandtab' are both set keep the original
// characters and allocate accordingly. We will fill the rest with spaces
@@ -1330,7 +1333,7 @@ change_indent(
// MODE_VREPLACE state needs to know what the line was like before changing
if (State & VREPLACE_FLAG)
{
- orig_line = vim_strsave(ml_get_curline()); // Deal with NULL below
+ orig_line = vim_strnsave(ml_get_curline(), ml_get_curline_len()); // Deal with NULL below
orig_col = curwin->w_cursor.col;
}

@@ -1508,7 +1511,7 @@ change_indent(
return;

// Save new line
- new_line = vim_strsave(ml_get_curline());
+ new_line = vim_strnsave(ml_get_curline(), ml_get_curline_len());
if (new_line == NULL)
return;

@@ -1758,6 +1761,7 @@ ex_retab(exarg_T *eap)
for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
{
ptr = ml_get(lnum);
+ old_len = ml_get_len(lnum);
col = 0;
vcol = 0;
did_undo = FALSE;
@@ -1821,7 +1825,6 @@ ex_retab(exarg_T *eap)

// len is actual number of white characters used
len = num_spaces + num_tabs;
- old_len = (long)STRLEN(ptr);
new_len = old_len - col + start_col + len + 1;
if (new_len <= 0 || new_len >= MAXCOL)
{
@@ -1845,6 +1848,7 @@ ex_retab(exarg_T *eap)
first_line = lnum;
last_line = lnum;
ptr = new_line;
+ old_len = new_len - 1;
col = start_col + len;
}
}
@@ -2000,8 +2004,7 @@ lisp_match(char_u *p)

while (*word != NUL)
{
- (void)copy_option_part(&word, buf, LSIZE, ",");
- len = (int)STRLEN(buf);
+ len = copy_option_part(&word, buf, LSIZE, ",");
if (STRNCMP(buf, p, len) == 0 && IS_WHITE_OR_NUL(p[len]))
return TRUE;
}
diff --git a/src/version.c b/src/version.c
index 36e94bc28..40cff483e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1328,
/**/
1327,
/**/