Function fixmapheadersize

source/src/tools.cpp:76–82

}

int fixmapheadersize(int version, int headersize)   // we can't trust hdr.headersize for file versions < 10 (thx flow)
{
    if(version < 4) return sizeof(header) - sizeof(int) * 16;
    else if(version == 7 || version == 8) return sizeof(header) + sizeof(char) * 128;  // mediareq
    else if(version < 10 || headersize < int(sizeof(header))) return sizeof(header);
    return headersize;
}

header *peekmapheader(uchar *data, int len) // extract the header from an in-memory mapfile (doesn't process all values: only used to get the map revision and timestamp)
{