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Fix reading/writing header

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Martin 2020-03-25 22:12:12 +01:00
parent 4b78603e4c
commit a2c7831d83
1 changed files with 5 additions and 3 deletions
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8
fsimageplugin/CompressedFile.cpp
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@ -156,9 +156,9 @@ void CompressedFile::readHeader(bool *has_error)
return;
}
memcpy(&index_offset, header.data()+sizeof(headerMagic), sizeof(index_offset));
memcpy(&filesize, header.data()+sizeof(headerMagic)+sizeof(index_offset), sizeof(filesize));
memcpy(&blocksize, header.data()+sizeof(headerMagic)+sizeof(index_offset)+sizeof(filesize), sizeof(blocksize));
memcpy(&index_offset, header.data()+sizeof(headerMagic)+ sizeof(headerVersionV1_0), sizeof(index_offset));
memcpy(&filesize, header.data()+sizeof(headerMagic)+ sizeof(headerVersionV1_0) +sizeof(index_offset), sizeof(filesize));
memcpy(&blocksize, header.data()+sizeof(headerMagic)+ sizeof(headerVersionV1_0) +sizeof(index_offset)+sizeof(filesize), sizeof(blocksize));
index_offset = little_endian(index_offset);
filesize = little_endian(filesize);
@ -556,6 +556,8 @@ void CompressedFile::writeHeader()
char* cptr = header;
memcpy(cptr, headerMagic, sizeof(headerMagic));
cptr+=sizeof(headerMagic);
memcpy(cptr, headerVersionV1_1, sizeof(headerVersionV1_1));
cptr += sizeof(headerVersionV1_1);
__int64 indexOffsetEndian = little_endian(index_offset);
memcpy(cptr, &indexOffsetEndian, sizeof(indexOffsetEndian));
cptr+=sizeof(indexOffsetEndian);