From: erewhon@nowhere.uk   
      
   On Thu, 15 Feb 2007 10:27:25 +1100, "Antony Clements"   
    wrote:   
      
   >i am using the following code   
   >   
   >private var1 as Long   
   >private var2 as Long   
   >private var3 as Long   
   >   
   >ReDim bytearray(0 To 3)   
   >ReDim bytearray2(0 To 3)   
   >   
   >For a = 0 To 3   
   >    bytearray(a) = Asc(Mid(DataSource, b, 1))   
   >    bytearray2(a) = Asc(Mid(DataSource2, c, 1))   
   >    b = b + 1   
   >    c = c + 1   
   >Next a   
   >   
   >var1 = IVbytearray(0) & IVbytearray(1) & IVbytearray(2) & IVbytearray(3)   
   >var2 = IVbytearray2(0) & IVbytearray2(1) & IVbytearray2(2) & IVbytearray2(3)   
   >   
   >CopyMemory var1, var1 Xor var2, 4   
   >CopyMemory var1, var1 Xor var3, 4   
   >   
   >an overflow error is sometimes thrown up in the copymemory api, how do i fix   
   >it?   
      
   I can't make any sense of this code   
   - you don't use & for building a Long out of Bytes   
      
   If you described what you are trying to do, then maybe we can come up   
   with a suggestion.   
      
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