LINENUM_MAX
if (min < 0 || min > max || max - min == LINENUM_MAX)
if (p_newfirst > LINENUM_MAX - p_repl_lines ||
p_ptrn_lines >= LINENUM_MAX - p_repl_lines - 1)
rv = strtonum(nptr, 0, LINENUM_MAX, &errstr);
if (p_first >= LINENUM_MAX - p_ptrn_lines ||
p_ptrn_lines >= LINENUM_MAX - 6)
if (p_newfirst >= LINENUM_MAX - p_repl_lines ||
p_repl_lines >= LINENUM_MAX - p_end)
if (p_first >= LINENUM_MAX - p_ptrn_lines ||
p_newfirst > LINENUM_MAX - p_repl_lines ||
p_ptrn_lines >= LINENUM_MAX - p_repl_lines - 1)