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  • Xiph.Org
  • VorbisVorbis
  • Issues
  • #505

Closed
Open
Created Feb 12, 2004 by jskinner@jskinner

Compilation error with define INVSQ2EXP_LOOKUP_MIN

File "lookup_data.h" line 71:
    #define INVSQ2EXP_LOOKUP_MIN -32
should be changed to
    #define INVSQ2EXP_LOOKUP_MIN (-32)

The value for INVSQ2EXP_LOOKUP_MIN should be in brackets because it is 
negative... otherwise the compiler pukes in "lookup.c" on line 43:
    return INVSQ2EXP_LOOKUP[a-INVSQ2EXP_LOOKUP_MIN];

The preprocessor changes that to:
    return INVSQ2EXP_LOOKUP[a--32];
and pukes on the double minus signs.
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