Program: 70561
Project: 70561
Buggy source:
public M3U8 getM3u8File(String filename) throws Exception {
  boolean isTsModified=false;
  if (ctime == mtime && AdsMagr.isHasAds()) {
    tsIndexs=new long[]{1,2,3};
  }
 else {
    long[] newTsIndexs=liveStream.fetchTsIndexs();
    if (tsIndexs != null && tsIndexs[0] < 4) {
      if (newTsIndexs != null && tsIndexs[tsIndexs.length - 1] < newTsIndexs[newTsIndexs.length - 1]) {
        for (int i=0; i < tsIndexs.length - 1; i++) {
          tsIndexs[i]=tsIndexs[i + 1];
        }
        if (tsIndexs.length < 5) {
          tsIndexs=Arrays.copyOf(tsIndexs,5);
          tsIndexs[2]=newTsIndexs[newTsIndexs.length - 3];
          tsIndexs[3]=newTsIndexs[newTsIndexs.length - 2];
          tsIndexs[4]=newTsIndexs[newTsIndexs.length - 1];
        }
        tsIndexs[tsIndexs.length - 1]=newTsIndexs[newTsIndexs.length - 1];
        isTsModified=true;
      }
    }
 else     if (tsIndexs == null && newTsIndexs != null) {
      tsIndexs=newTsIndexs;
      isTsModified=true;
    }
 else     if (tsIndexs != null && newTsIndexs != null) {
      if (tsIndexs[tsIndexs.length - 1] < newTsIndexs[newTsIndexs.length - 1]) {
        for (int i=0; i < tsIndexs.length - 1; i++) {
          tsIndexs[i]=tsIndexs[i + 1];
        }
        tsIndexs[tsIndexs.length - 1]=tsIndexs[tsIndexs.length - 2] + 1;
        isTsModified=true;
      }
    }
  }
  this.mtime=System.currentTimeMillis();
  LOGGER.info("String_Node_Str" + "String_Node_Str" + Arrays.toString(tsIndexs),filename);
  List<TsSegment> tsSegments=new LinkedList<TsSegment>();
  if (tsIndexs != null) {
    for (    long tsIndex : tsIndexs) {
      TsSegment tsSegment=liveStream.fetchTsSegment(tsIndex);
      if (tsSegment != null) {
        if (tsSegment.isAds())         tsSegment.setDiscontinue(true);
        tsSegments.add(tsSegment);
      }
    }
  }
  long m3u8Seq=m3u8 == null ? 0 : m3u8.getSeq();
  m3u8Seq++;
  m3u8=m3u8Builder.generateM3u8(isTsModified ? m3u8Seq++ : m3u8Seq,tsSegments);
  LOGGER.info("String_Node_Str",m3u8);
  return m3u8;
}

Fixed version (ground truth):
public M3U8 getM3u8File(String filename) throws Exception {
  boolean isTsModified=false;
  if (ctime == mtime && AdsMagr.isHasAds()) {
    oldTsIndexs=new long[]{1,2,3};
  }
 else {
    if (oldTsIndexs == null) {
      long[] newTsIndexs=liveStream.fetchTsIndexs();
      if (newTsIndexs != null) {
        int len=Math.min(newTsIndexs.length,5);
        long[] tmpTsIndexs=new long[len];
        System.arraycopy(newTsIndexs,newTsIndexs.length - len,tmpTsIndexs,0,len);
        oldTsIndexs=tmpTsIndexs;
        isTsModified=true;
      }
    }
 else {
      long[] newTsIndexs=liveStream.fetchTsIndexs();
      if (newTsIndexs != null) {
        long lastOldIndex=oldTsIndexs[oldTsIndexs.length - 1];
        long lastNewIndex=newTsIndexs[newTsIndexs.length - 1];
        int p1=(int)(lastNewIndex - lastOldIndex);
        int p2=(5 - oldTsIndexs.length);
        if (p2 > 0) {
          if (p1 > 0) {
            int paddingLen=Math.min(p1,p2);
            long[] tmpTsIndexs1=new long[oldTsIndexs.length + paddingLen];
            System.arraycopy(oldTsIndexs,0,tmpTsIndexs1,0,oldTsIndexs.length);
            long tmpOldLastIndex=lastOldIndex;
            for (int i=oldTsIndexs.length; i < tmpTsIndexs1.length; i++) {
              tmpOldLastIndex++;
              tmpTsIndexs1[i]=tmpOldLastIndex;
            }
            long[] tmpTsIndexs2=new long[tmpTsIndexs1.length - 1];
            System.arraycopy(tmpTsIndexs1,1,tmpTsIndexs2,0,tmpTsIndexs1.length - 1);
            long lastTmpTsIndex2=tmpTsIndexs2[tmpTsIndexs2.length - 1];
            if (lastNewIndex > lastTmpTsIndex2) {
              long[] tmpTsIndexs3=new long[tmpTsIndexs1.length];
              System.arraycopy(tmpTsIndexs2,0,tmpTsIndexs3,0,tmpTsIndexs2.length);
              tmpTsIndexs3[tmpTsIndexs3.length - 1]=lastTmpTsIndex2 + 1;
              oldTsIndexs=tmpTsIndexs3;
            }
 else {
              oldTsIndexs=tmpTsIndexs2;
            }
            isTsModified=true;
          }
        }
 else {
          if (p1 > 0) {
            long[] tmpTsIndexs=new long[5];
            System.arraycopy(oldTsIndexs,1,tmpTsIndexs,0,oldTsIndexs.length - 1);
            tmpTsIndexs[4]=lastOldIndex + 1;
            oldTsIndexs=tmpTsIndexs;
            isTsModified=true;
          }
        }
      }
    }
  }
  this.mtime=System.currentTimeMillis();
  LOGGER.info("String_Node_Str" + "String_Node_Str" + Arrays.toString(oldTsIndexs),filename);
  List<TsSegment> tsSegments=new LinkedList<TsSegment>();
  if (oldTsIndexs != null) {
    for (    long tsIndex : oldTsIndexs) {
      TsSegment tsSegment=liveStream.fetchTsSegmentByIndex(tsIndex);
      if (tsSegment != null) {
        if (tsSegment.isAds())         tsSegment.setDiscontinue(true);
        tsSegments.add(tsSegment);
      }
    }
  }
  long m3u8Seq=m3u8 == null ? 0 : m3u8.getSeq();
  m3u8Seq++;
  m3u8=m3u8Builder.generateM3u8(isTsModified ? m3u8Seq++ : m3u8Seq,tsSegments);
  LOGGER.info("String_Node_Str",m3u8);
  return m3u8;
}