Function FormatZipMessageU

DuiLib/Utils/XUnzip.cpp:4251–4282

ZRESULT lasterrorU=ZR_OK;

unsigned int FormatZipMessageU(ZRESULT code, char *buf,unsigned int len)
{ if (code==ZR_RECENT) code=lasterrorU;
  const char *msg="unknown zip result code";
  switch (code)
  { case ZR_OK: msg="Success"; break;
    case ZR_NODUPH: msg="Culdn't duplicate handle"; break;
    case ZR_NOFILE: msg="Couldn't create/open file"; break;
    case ZR_NOALLOC: msg="Failed to allocate memory"; break;
    case ZR_WRITE: msg="Error writing to file"; break;
    case ZR_NOTFOUND: msg="File not found in the zipfile"; break;
    case ZR_MORE: msg="Still more data to unzip"; break;
    case ZR_CORRUPT: msg="Zipfile is corrupt or not a zipfile"; break;
    case ZR_READ: msg="Error reading file"; break;
    case ZR_ARGS: msg="Caller: faulty arguments"; break;
    case ZR_PARTIALUNZ: msg="Caller: the file had already been partially unzipped"; break;
    case ZR_NOTMMAP: msg="Caller: can only get memory of a memory zipfile"; break;
    case ZR_MEMSIZE: msg="Caller: not enough space allocated for memory zipfile"; break;
    case ZR_FAILED: msg="Caller: there was a previous error"; break;
    case ZR_ENDED: msg="Caller: additions to the zip have already been ended"; break;
    case ZR_ZMODE: msg="Caller: mixing creation and opening of zip"; break;
    case ZR_NOTINITED: msg="Zip-bug: internal initialisation not completed"; break;
    case ZR_SEEK: msg="Zip-bug: trying to seek the unseekable"; break;
    case ZR_MISSIZE: msg="Zip-bug: the anticipated size turned out wrong"; break;
    case ZR_NOCHANGE: msg="Zip-bug: tried to change mind, but not allowed"; break;
    case ZR_FLATE: msg="Zip-bug: an internal error during flation"; break;
  }
  unsigned int mlen=(unsigned int)strlen(msg);
  if (buf==0 || len==0) return mlen;
  unsigned int n=mlen; if (n+1>len) n=len-1;
  strncpy(buf,msg,n); buf[n]=0;
  return mlen;
}


typedef struct