[Pixman] [PATCH] pixman-combine: Fix wrong value of RB_MASK_PLUS_ONE.

[Shiyou Yin]

>-----Original Message-----
>From: Matt Turner [mailto:mattst88 at gmail.com]
>Sent: Sunday, February 9, 2020 7:01 AM
>To: Yin Shiyou
>Cc: pixman at lists.freedesktop.org
>Subject: Re: [Pixman] [PATCH] pixman-combine: Fix wrong value of RB_MASK_PLUS_ONE.
>
>On Mon, Feb 3, 2020 at 1:56 AM Yin Shiyou <yinshiyou-hf at loongson.cn> wrote:
>>
>> ---
>>  pixman/pixman-combine32.h | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/pixman/pixman-combine32.h b/pixman/pixman-combine32.h
>> index cdd56a6..59bb247 100644
>> --- a/pixman/pixman-combine32.h
>> +++ b/pixman/pixman-combine32.h
>> @@ -12,7 +12,7 @@
>>  #define RB_MASK 0xff00ff
>>  #define AG_MASK 0xff00ff00
>>  #define RB_ONE_HALF 0x800080
>> -#define RB_MASK_PLUS_ONE 0x10000100
>> +#define RB_MASK_PLUS_ONE 0x1000100
>
>
>Thanks. The patch looks correct, but obviously nothing in the test
>suite is failing. How did you discover this? Does this patch fix
>something for you?

I just found this mistake while analyzing macro 'UN8_rb_ADD_UN8_rb' 
and functions called this macro. I can't verify this error with existing 
test suite, it all passed no matter Fix it or not.