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fix more odd cases

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This commit is contained in:
David Rose 2007-06-29 01:36:49 +00:00
parent 9857a9a24e
commit 33722a16c1
1 changed files with 5 additions and 3 deletions
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6
panda/src/putil/bitArray.cxx
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@ -455,7 +455,7 @@ get_next_higher_different_bit(int low_bit) const {
return low_bit;
}
int b2 = _array[w].get_next_higher_different_bit(b);
if (b2 != b) {
if (b2 != b && b2 < num_bits_per_word) {
// The next higher bit is within the same word.
return w * num_bits_per_word + b2;
}
@ -467,7 +467,9 @@ get_next_higher_different_bit(int low_bit) const {
++w2;
}
if (w2 >= num_words) {
return low_bit;
// All bits higher are the same value.
int is_on = _array[w].get_bit(b);
return is_on ? (num_words * num_bits_per_word) : low_bit;
}
if (_array[w2].get_bit(0) != _array[w].get_bit(b)) {
// The first bit of word w2 is different.