src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorOutputStream.java [273:292]:
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                while (true) {
                    yy = zz << 1;

                    if (yy > nHeap) {
                        break;
                    }

                    if (yy < nHeap && weight[heap[yy + 1]] < weight[heap[yy]]) {
                        yy++;
                    }

                    if (weight[tmp] < weight[heap[yy]]) {
                        break;
                    }

                    heap[zz] = heap[yy];
                    zz = yy;
                }

                heap[zz] = tmp;
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src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorOutputStream.java [302:321]:
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                while (true) {
                    yy = zz << 1;

                    if (yy > nHeap) {
                        break;
                    }

                    if (yy < nHeap && weight[heap[yy + 1]] < weight[heap[yy]]) {
                        yy++;
                    }

                    if (weight[tmp] < weight[heap[yy]]) {
                        break;
                    }

                    heap[zz] = heap[yy];
                    zz = yy;
                }

                heap[zz] = tmp;
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