Re: [PATCH 0/1] MR4106: include: Fix debugstr_fourcc printf format to print at most 4 chars.

[Alex Henrie (＠alexhenrie)]

Alex Henrie (@alexhenrie) commented about include/wine/debug.h:
>  if (!fourcc)
>      return "''";
>  if (isprint( str[0] ) && isprint( str[1] ) && isprint( str[2] ) && isprint( str[3] ))
> -
>    return wine_dbg_sprintf( "'%4s'", str );
> -
>    return wine_dbg_sprintf( "'%.4s'", str );

If all four characters are printable, how is %.4s different from %4s?