358         assert(false);  in handleSeek()
408     assert(mFp == NULL);    // no reopen  in openChunk()
409     assert(!mMap.has_value());  in openChunk()
410     assert(fd >= 0);  in openChunk()
411     assert(offset >= 0);  in openChunk()
437     assert(mOffset == 0);  in openChunk()
441         assert(false);  in openChunk()
454     assert(mFp == NULL);    // no reopen  in openChunk()
455     assert(!mMap.has_value());  in openChunk()
456     assert(dataMap.data());  in openChunk()
462     assert(mOffset == 0);  in openChunk()
475     assert(mOffset >= 0 && mOffset <= mLength);  in read()
517             assert(false);  in read()
531         assert(actual == count);  in read()
615     assert(mFp != NULL);  in getIncFsBuffer()
767     assert(mFd < 0);        // no re-open  in openChunk()
768     assert(!mMap.has_value());  in openChunk()
769     assert(fd >= 0);  in openChunk()
770     assert(offset >= 0);  in openChunk()
771     assert(compressedLen > 0);  in openChunk()
774         assert(false);  in openChunk()
781     assert(mOffset == 0);  in openChunk()
783     assert(mBuf == NULL);  in openChunk()
799     assert(mFd < 0);        // no re-open  in openChunk()
800     assert(!mMap.has_value());  in openChunk()
801     assert(dataMap.data());  in openChunk()
807     assert(mOffset == 0);  in openChunk()
825     assert(mOffset >= 0 && mOffset <= mUncompressedLen);  in read()
835         assert(mBuf != NULL);  in read()
922         assert(mFd >= 0);  in getBuffer()