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vim-patch:9.1.0177: Coverity reports dead code

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Problem:  Coverity reports dead code.
Solution: Remove the dead code. Also fix a mistake in ml_get_pos_len()
          and update some comments (zeertzjq).

closes: vim/vim#14189

8c55d60658
This commit is contained in:
zeertzjq
2024-03-14 12:41:25 +08:00
parent 090d1fd0b8
commit 61b48e91b9
5 changed files with 17 additions and 11 deletions
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10
src/nvim/ops.c
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@@ -1616,7 +1616,7 @@ int op_delete(oparg_T *oap)
beginline(0); // cursor in column 0
}
truncate_line(false); // delete the rest of the line,
// leave cursor past last char in line
// leaving cursor past last char in line
if (oap->line_count > 1) {
u_clearline(curbuf); // "U" command not possible after "2cc"
}
@@ -2232,7 +2232,6 @@ void op_insert(oparg_T *oap, int count1)
ind_pre_col = (colnr_T)getwhitecols_curline();
ind_pre_vcol = get_indent();
pre_textlen = ml_get_len(oap->start.lnum) - bd.textcol;
if (oap->op_type == OP_APPEND) {
pre_textlen -= bd.textlen;
}
@@ -4452,9 +4451,10 @@ bool do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
curwin->w_cursor = *pos;
char *ptr = ml_get(pos->lnum);
int linelen = ml_get_len(pos->lnum);
int col = pos->col;
if (*ptr == NUL || col + !!save_coladd >= (int)strlen(ptr)) {
if (col + !!save_coladd >= linelen) {
goto theend;
}
@@ -4593,9 +4593,7 @@ bool do_addsub(int op_type, pos_T *pos, int length, linenr_T Prenum1)
// get the number value (unsigned)
if (visual && VIsual_mode != 'V') {
maxlen = (curbuf->b_visual.vi_curswant == MAXCOL
? (int)strlen(ptr) - col
: length);
maxlen = curbuf->b_visual.vi_curswant == MAXCOL ? linelen - col : length;
}
bool overflow = false;