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refactor: change some xstrndup() and xstrnsave() to xmemdupz() (#25959)

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When the given length is exactly the number of bytes to copy, xmemdupz()
makes the intention clearer.
This commit is contained in:
zeertzjq
2023-11-10 08:39:21 +08:00
committed by GitHub
parent ae8ca79920
commit cd63a9addd
32 changed files with 64 additions and 67 deletions
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6
src/nvim/ops.c
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@@ -1366,7 +1366,7 @@ bool get_spec_reg(int regname, char **argp, bool *allocated, bool errmsg)
cnt = find_ident_under_cursor(argp, (regname == Ctrl_W
? (FIND_IDENT|FIND_STRING)
: FIND_STRING));
*argp = cnt ? xstrnsave(*argp, cnt) : NULL;
*argp = cnt ? xmemdupz(*argp, cnt) : NULL;
*allocated = true;
return true;
@@ -2404,7 +2404,7 @@ void op_insert(oparg_T *oap, int count1)
}
int ins_len = (int)strlen(firstline) - pre_textlen - offset;
if (pre_textlen >= 0 && ins_len > 0) {
char *ins_text = xstrnsave(firstline, (size_t)ins_len);
char *ins_text = xmemdupz(firstline, (size_t)ins_len);
// block handled here
if (u_save(oap->start.lnum, (linenr_T)(oap->end.lnum + 1)) == OK) {
block_insert(oap, ins_text, (oap->op_type == OP_INSERT), &bd);
@@ -3118,7 +3118,7 @@ void do_put(int regname, yankreg_T *reg, int dir, int count, int flags)
if (dir == FORWARD && *p != NUL) {
MB_PTR_ADV(p);
}
ptr = xstrnsave(oldp, (size_t)(p - oldp));
ptr = xmemdupz(oldp, (size_t)(p - oldp));
ml_replace(curwin->w_cursor.lnum, ptr, false);
nr_lines++;
dir = FORWARD;