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jules 2007-10-23 08:57:41 +00:00
parent 0b75b3911e
commit 8cbeb41cd2
1 changed files with 6 additions and 6 deletions
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12
src/juce_core/containers/juce_BitArray.cpp
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@ -160,7 +160,7 @@ bool BitArray::operator!= (const BitArray& other) const throw()
bool BitArray::operator[] (const int bit) const throw()
{
return (((unsigned int) bit) <= (unsigned int) highestBit)
return bit >= 0 && bit <= highestBit
&& ((values [bit >> 5] & (1 << (bit & 31))) != 0);
}
@ -211,7 +211,7 @@ void BitArray::setBit (const int bit,
void BitArray::clearBit (const int bit) throw()
{
if (((unsigned int) bit) <= (unsigned int) highestBit)
if (bit >= 0 && bit <= highestBit)
values [bit >> 5] &= ~(1 << (bit & 31));
}
@ -342,7 +342,7 @@ void BitArray::add (const BitArray& other) throw()
if (i < other.numValues)
remainder += other.values[i];
values[i] = (unsigned int)remainder;
values[i] = (unsigned int) remainder;
remainder >>= 32;
}
@ -390,13 +390,13 @@ void BitArray::subtract (const BitArray& other) throw()
if (values[i] >= amountToSubtract)
{
values[i] = (unsigned int)(values[i] - amountToSubtract);
values[i] = (unsigned int) (values[i] - amountToSubtract);
amountToSubtract = 0;
}
else
{
const int64 n = ((int64)values[i] + (((int64)1) << 32)) - amountToSubtract;
values[i] = (unsigned int)n;
const int64 n = ((int64) values[i] + (((int64) 1) << 32)) - amountToSubtract;
values[i] = (unsigned int) n;
amountToSubtract = 1;
}
}