[Theora-dev] Re: Invalid read of size 1...

Mat heavensdoor78 at gmail.com
Wed Nov 2 00:33:48 PST 2005


Ralph Giles wrote:

>>The small leak in my app is gone.
>>    
>>
>Glad we found it.
>
>>==2782== Invalid read of size 1
>>==2782==    at 0x1B94B0BD: PixelLineSearch (scan.c:1482)
>>    
>>
>Yes, the scan stuff will definitely be input dependent. Good spotting, 
>this is a real bug (inherited from the VP3 codebase, looks like). There 
>are similar issues with some of the other search directions.
>
>Has anyone else read this code? I'm a little unclear on why the bounds 
>check it does do can just wrap the buffer. Obviously the bounds check 
>needs to be fixed/augmented, but I'm not sure what it should in those 
>cases.
>  
>
Back to work. Halloween is gone :)

Any news about this problem...?

I could provide my test app (with some changes to load yuv images) and 
some yuv images if it helps...

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