Re: [PATCH v4 0/1] MR8467: conhost: Implement F1 and F3 support for history retrieval.

[eric pouech (＠epo)]

eric pouech (@epo) commented about programs/conhost/conhost.c:
> +{
> - if (console->edit_line.history_index)
> - {
> -
>    unsigned int index = console->edit_line.history_index - 1;
> -
>    struct edit_line *ctx = &console->edit_line;
> -
>    WCHAR *line = edit_line_history(console, index);
> -
>    unsigned int len = line ? lstrlenW(line) : 0;
> -
> -
>    if (len > ctx->cursor)
> -
>    {
> -
>        unsigned int ccount = (copycount > 0) ? copycount : len - ctx->cursor;
> -
> -
>        /* Clean the screen. */
> -
>        edit_line_delete(console, ctx->cursor, ctx->len);
> -
>        /* Insert new string. */
> -
>        if (edit_line_grow(console, len + 1))

this will overallocate