[PATCH 08/11] locale: Fix UB in elem_hash

[Adhemerval Zanella Netto]

On 20/05/25 10:26, Andreas Schwab wrote:
> On Mai 07 2025, Adhemerval Zanella wrote:
> 
>> diff --git a/locale/elem-hash.h b/locale/elem-hash.h
>> index 5d34ec43f3..8052b0fe6d 100644
>> --- a/locale/elem-hash.h
>> +++ b/locale/elem-hash.h
>> @@ -24,7 +24,7 @@ elem_hash (const char *str, int32_t n)
>>  
>>    while (n-- > 0)
>>      {
>> -      result <<= 3;
>> +      result = (uint32_t)result << 3;
>>        result += *str++;
>>      }
> 
> The only use of elem_hash assigns the value to a uint32_t, so it would
> be better to adjust the return type of the function.
> 

It makes sense, I will change it.