Re: [PATCH 2/2] lib: glob: replace bitwise OR with logical operation on boolean

[Josh Law <hlcj1234567@gmail.com>]

Hm, I see that, I am sorry about that haha, I tested the functionality of the code and it seems all fine, if anything major happens, I'll release another patch fixing this, I am sorry

V/R

1 Mar 2026 19:25:44 Andrew Morton <akpm@linux-foundation.org>:

> On Sun,  1 Mar 2026 15:21:42 +0000 Josh Law <hlcj1234567@gmail.com> wrote:
> 
>> Using bitwise OR (|=) on a boolean variable is valid C, but replacing it with a direct logical assignment makes the intent clearer and appeases strict static analysis tools.
>> 
> 
> Fair enough.
> 
>> --- a/lib/glob.c
>> +++ b/lib/glob.c
>> @@ -96,7 +96,8 @@ bool __pure glob_match(char const *pat, char const *str)
>>                     class += 2;
>>                     /* Any special action if a > b? */
>>                 }
>> -               match |= (a <= c && c <= b);
>> +               if (a <= c && c <= b)
>> +                   match = true;
>>             } while ((a = *class++) != ']');
>> 
>>             if (match == inverted)
> 
> But if we're concerned about bool abuse, what's this?
> 
>             bool match = false, inverted = (*pat == '!');
>             char const *class = pat + inverted;