[vorbis-dev] alloca() problem with CodeWarrior

Michael Smith msmith at labyrinth.net.au
Wed Mar 13 00:25:57 PST 2002



At 09:05 AM 3/13/02 +0100, you wrote:
>> The problem I am having now is that the CodeWarrior 5.0 compiler has a bug
>> with alloca(). It allocates the area on the stack but, under some
>> circumstances, it does not restore the stack pointer at the end of the
>> routine. You can imagine what happens next. This happens in
>> vorbis_lpc_predict().
>
>That routine is never executed.

Sure it is. The lpc predictor is used for pre/post-extrapolation at 
start or end of stream. (floor0 is the other thing that uses the lpc
code, and you're right that that isn't executed).

Michael

<p>--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'vorbis-dev-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.



More information about the Vorbis-dev mailing list