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From: Raphael S. <rsc...@sc...> - 2009-10-26 21:56:12
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Hi Allen thank you for reporting this issue. Other users have reported the same problem as well and we will provide a fix soon. To get a notification you might want to monitor http://sourceforge.net/tracker/?func=detail&aid=2886717&group_id=157509&atid =804113. Regards Raphael Junior libPGF dev team member > -----Ursprüngliche Nachricht----- > Von: Allen Guan [mailto:<hidden>] > Gesendet: Montag, 26. Oktober 2009 20:36 > An: lib...@li... > Betreff: [Libpgf-devel] I have a problem when encoding in little endian > machine then decode in a big endian machine > > Hi, all, > > I have written a program running on Mac, but meet a problem with > obviously big/little endian issue. > > if I encode the data in an intel-cpu machine(little endian), then try > to > decode it in an old machine(big endian), the code crash, and the > following message is received: > ------------- > Exception: EXC_BAD_ACCESS (0x0001) > Codes: KERN_INVALID_ADDRESS (0x0001) at 0xc0000000 > > Thread 0 Crashed: > 0 ...rcompany.yourcocoaframework 0x00171580 > ClearBitBlock(unsigned*, unsigned, unsigned) + 92 > 1 ...rcompany.yourcocoaframework 0x00164d7c > CDecoder::RLDSigsAndSigns(unsigned, unsigned, unsigned*, unsigned*) + > 172 > 2 ...rcompany.yourcocoaframework 0x001651a4 > CDecoder::BitplaneDecode(unsigned) + 292 > ---------------- > it shows the crash is in the ClearBitBlock() function. > > but if I encode the data in the old machine(big endian), then decode it > in the intel-cpu machine(little endian), it just works fine. > > btw, I just tested both encoding/decoding on the old machine(big > endian), it crashed at the same place. looks to me the decoding in big > endian machine has some problems. > > I wonder if any of you could help me on this. Thanks a lot in advance. > > Yours Sincerely, > > -Allen |
