Fossil

  int i;
  Bag old;
  int nDel = 0;   /* Number of deleted entries */
  int nLive = 0;  /* Number of live entries */

  old = *p;
  assert( newSize>old.cnt );
  p->a = malloc( sizeof(p->a[0])*newSize );
  p->sz = newSize;
  memset(p->a, 0, sizeof(p->a[0])*newSize );
  for(i=0; i<old.sz; i++){
    int e = old.a[i];
    if( e>0 ){
      unsigned h = bag_hash(e)%newSize;
      while( p->a[h] ){

  if( newSize==0 ){
    free(pBlob->aData);
    pBlob->aData = 0;
    pBlob->nAlloc = 0;
    pBlob->nUsed = 0;
    pBlob->iCursor = 0;
  }else if( newSize>pBlob->nAlloc || newSize<pBlob->nAlloc-4000 ){
    char *pNew = realloc(pBlob->aData, newSize);
    if( pNew==0 ) blob_panic();
    pBlob->aData = pNew;
    pBlob->nAlloc = newSize;
    if( pBlob->nUsed>pBlob->nAlloc ){
      pBlob->nUsed = pBlob->nAlloc;
    }
  }
}

** A reallocation function for when the initial string is in unmanaged
** space.  Copy the string to memory obtained from malloc().
*/
static void blobReallocStatic(Blob *pBlob, unsigned int newSize){
  if( newSize==0 ){
    *pBlob = empty_blob;
  }else{
    char *pNew = malloc( newSize );
    if( pNew==0 ) blob_panic();
    if( pBlob->nUsed>newSize ) pBlob->nUsed = newSize;
    memcpy(pNew, pBlob->aData, pBlob->nUsed);
    pBlob->aData = pNew;
    pBlob->xRealloc = blobReallocMalloc;
    pBlob->nAlloc = newSize;
  }
}

/*
** Render an 8-character hexadecimal string as ascii art.
** Space to hold the result is obtained from malloc() and should be freed
** by the caller.
*/
char *captcha_render(const char *zPw){
  char *z = malloc( 500 );
  int i, j, k, m;

  k = 0;
  for(i=0; i<6; i++){
    for(j=0; j<8; j++){
      unsigned char v = hexValue(zPw[j]);
      v = (aFont1[v] >> ((5-i)*4)) & 0xf;

/*
** Render an 8-digit hexadecimal string as ascii arg.
** Space to hold the result is obtained from malloc() and should be freed
** by the caller.
*/
char *captcha_render(const char *zPw){
  char *z = malloc( 300 );
  int i, j, k, m;
  const char *zChar;

  k = 0;
  for(i=0; i<4; i++){
    for(j=0; j<8; j++){
      unsigned char v = hexValue(zPw[j]);

/*
** Render an 8-digit hexadecimal string as ascii arg.
** Space to hold the result is obtained from malloc() and should be freed
** by the caller.
*/
char *captcha_render(const char *zPw){
  char *z = malloc( 600 );
  int i, j, k, m;
  const char *zChar;

  k = 0;
  for(i=0; i<6; i++){
    for(j=0; j<8; j++){
      unsigned char v = hexValue(zPw[j]);

**
** zName and zValue are not copied and must not change or be
** deallocated after this routine returns.
*/
void cgi_set_parameter_nocopy(const char *zName, const char *zValue){
  if( nAllocQP<=nUsedQP ){
    nAllocQP = nAllocQP*2 + 10;
    aParamQP = realloc( aParamQP, nAllocQP*sizeof(aParamQP[0]) );
    if( aParamQP==0 ) fossil_exit(1);
  }
  aParamQP[nUsedQP].zName = zName;
  aParamQP[nUsedQP].zValue = zValue;
  if( g.fHttpTrace ){
    fprintf(stderr, "# cgi: %s = [%s]\n", zName, zValue);
  }
  aParamQP[nUsedQP].seq = seqQP++;

  len = atoi(PD("CONTENT_LENGTH", "0"));
  g.zContentType = zType = P("CONTENT_TYPE");
  if( len>0 && zType ){
    blob_zero(&g.cgiIn);
    if( strcmp(zType,"application/x-www-form-urlencoded")==0 
         || strncmp(zType,"multipart/form-data",19)==0 ){
      z = malloc( len+1 );
      if( z==0 ) fossil_exit(1);
      len = fread(z, 1, len, g.httpIn);
      z[len] = 0;
      if( zType[0]=='a' ){
        add_param_list(z, '&');
      }else{
        process_multipart_form_data(z, len);
      }

** to mean "all files".
*/
void select_commit_files(void){
  if( g.argc>2 ){
    int ii;
    Blob b;
    blob_zero(&b);
    g.aCommitFile = malloc(sizeof(int)*(g.argc-1));

    for(ii=2; ii<g.argc; ii++){
      int iId;
      file_tree_name(g.argv[ii], &b, 1);
      iId = db_int(-1, "SELECT id FROM vfile WHERE pathname=%Q", blob_str(&b));
      if( iId<0 ){
        fossil_fatal("fossil knows nothing about: %s", g.argv[ii]);

void content_cache_insert(int rid, Blob *pBlob){
  struct cacheLine *p;
  if( contentCache.n>500 || contentCache.szTotal>50000000 ){
    content_cache_expire_oldest();
  }
  if( contentCache.n>=contentCache.nAlloc ){
    contentCache.nAlloc = contentCache.nAlloc*2 + 10;
    contentCache.a = realloc(contentCache.a,
                             contentCache.nAlloc*sizeof(contentCache.a[0]));
    if( contentCache.a==0 ) fossil_panic("out of memory");
  }
  p = &contentCache.a[contentCache.n++];
  p->rid = rid;
  p->age = contentCache.nextAge++;
  contentCache.szTotal += blob_size(pBlob);
  p->content = *pBlob;
  blob_zero(pBlob);

  }else{
    int n = 1;
    int nAlloc = 10;
    int *a = 0;
    int mx;
    Blob delta, next;

    a = malloc( sizeof(a[0])*nAlloc );
    if( a==0 ) fossil_panic("out of memory");
    a[0] = rid;
    a[1] = nextRid;
    n = 1;
    while( !bag_find(&contentCache.inCache, nextRid)
        && (nextRid = findSrcid(nextRid))>0 ){
      n++;
      if( n>=nAlloc ){
        nAlloc = nAlloc*2 + 10;
        a = realloc(a, nAlloc*sizeof(a[0]));
        if( a==0 ) fossil_panic("out of memory");
      }
      a[n] = nextRid;
    }
    mx = n;
    rc = content_get(a[n], pBlob);
    n--;
    while( rc && n>=0 ){

      blob_reset(&content);
    }
    db_prepare(&q, "SELECT rid FROM delta WHERE srcid=%d", rid);
    while( db_step(&q)==SQLITE_ROW ){
      int child = db_column_int(&q, 0);
      if( nChildUsed>=nChildAlloc ){
        nChildAlloc = nChildAlloc*2 + 10;
        aChild = realloc(aChild, nChildAlloc*sizeof(aChild));
        if( aChild==0 ) fossil_panic("out of memory");
      }
      aChild[nChildUsed++] = child;
    }
    db_finalize(&q);
    for(i=1; i<nChildUsed; i++){
      after_dephantomize(aChild[i], 1);
    }

    return zDelta - zOrigDelta;
  }

  /* Compute the hash table used to locate matching sections in the
  ** source file.
  */
  nHash = lenSrc/NHASH;
  collide = malloc( nHash*2*sizeof(int) );
  if( collide==0 ) return -1;
  landmark = &collide[nHash];
  memset(landmark, -1, nHash*sizeof(int));
  memset(collide, -1, nHash*sizeof(int));
  for(i=0; i<lenSrc-NHASH; i+=NHASH){
    int hv;
    hash_init(&h, &zSrc[i]);
    hv = hash_32bit(&h) % nHash;

      }
      j = 0;
    }
  }
  if( j>LENGTH_MASK ){
    return 0;
  }
  a = malloc( nLine*sizeof(a[0]) );
  if( a==0 ) fossil_panic("out of memory");
  memset(a, 0, nLine*sizeof(a[0]) );
  if( n==0 ){
    *pnLine = 0;
    return a;
  }

  /* Fill in the array */

  blob_append(pOut, "\n", 1);
}

/*
** Expand the size of aEdit[] array to hold nEdit elements.
*/
static void expandEdit(DContext *p, int nEdit){
  int *a;
  a = realloc(p->aEdit, nEdit*sizeof(int));
  if( a==0 ){
    free( p->aEdit );
    p->nEdit = 0;
    nEdit = 0;
  }
  p->aEdit = a;
  p->nEditAlloc = nEdit;
}

/*
** Append a new COPY/DELETE/INSERT triple.
*/
static void appendTriple(DContext *p, int nCopy, int nDel, int nIns){

  int i;

  memset(p, 0, sizeof(*p));
  p->c.aTo = break_into_lines(blob_str(pInput), blob_size(pInput),&p->c.nTo,1);
  if( p->c.aTo==0 ){
    return 1;
  }
  p->aOrig = malloc( sizeof(p->aOrig[0])*p->c.nTo );
  if( p->aOrig==0 ) fossil_panic("out of memory");
  for(i=0; i<p->c.nTo; i++){
    p->aOrig[i].z = p->c.aTo[i].z;
    p->aOrig[i].n = p->c.aTo[i].h & LENGTH_MASK;
    p->aOrig[i].zSrc = 0;
  }
  p->nOrig = p->c.nTo;
  return 0;

      case '&':   count += 5;       break;
      case '"':   count += 6;       break;
      default:    count++;          break;
    }
    i++;
  }
  i = 0;
  zOut = malloc( count+1 );
  if( zOut==0 ) return 0;
  while( n-->0 && (c = *zIn)!=0 ){
    switch( c ){
      case '<':   
        zOut[i++] = '&';
        zOut[i++] = 'l';
        zOut[i++] = 't';
        zOut[i++] = ';';

      count++;
    }else{
      count += 3;
    }
    i++;
  }
  i = 0;
  zOut = malloc( count+1 );
  if( zOut==0 ) return 0;
  while( n-->0 && (c = *zIn)!=0 ){
    if( IsSafeChar(c) ){
      zOut[i++] = c;
    }else if( c==' ' ){
      zOut[i++] = '+';
    }else{
      zOut[i++] = '%';

  if( nIn<0 ) nIn = strlen(zIn);
  for(i=n=0; i<nIn; i++){
    c = zIn[i];
    if( c==0 || c==' ' || c=='\n' || c=='\t' || c=='\r' || c=='\f' || c=='\v'
             || c=='\\' ) n++;
  }
  n += nIn;
  zOut = malloc( n+1 );
  if( zOut ){
    for(i=j=0; i<nIn; i++){
      int c = zIn[i];
      if( c==0 ){
        zOut[j++] = '\\';
        zOut[j++] = '0';
      }else if( c=='\\' ){

char *encode64(const char *zData, int nData){
  char *z64;
  int i, n;

  if( nData<=0 ){
    nData = strlen(zData);
  }
  z64 = malloc( (nData*4)/3 + 8 );
  for(i=n=0; i+2<nData; i+=3){
    z64[n++] = zBase[ (zData[i]>>2) & 0x3f ];
    z64[n++] = zBase[ ((zData[i]<<4) & 0x30) | ((zData[i+1]>>4) & 0x0f) ];
    z64[n++] = zBase[ ((zData[i+1]<<2) & 0x3c) | ((zData[i+2]>>6) & 0x03) ];
    z64[n++] = zBase[ zData[i+2] & 0x3f ];
  }
  if( i+1<nData ){

  if( !isInit ){
    for(i=0; i<128; i++){ trans[i] = 0; }
    for(i=0; zBase[i]; i++){ trans[zBase[i] & 0x7f] = i; }
    isInit = 1;
  }
  n64 = strlen(z64);
  while( n64>0 && z64[n64-1]=='=' ) n64--;
  zData = malloc( (n64*3)/4 + 4 );
  for(i=j=0; i+3<n64; i+=4){
    a = trans[z64[i] & 0x7f];
    b = trans[z64[i+1] & 0x7f];
    c = trans[z64[i+2] & 0x7f];
    d = trans[z64[i+3] & 0x7f];
    zData[j++] = ((a<<2) & 0xfc) | ((b>>4) & 0x03);
    zData[j++] = ((b<<4) & 0xf0) | ((c>>2) & 0x0f);

char *obscure(const char *zIn){
  int n, i;
  unsigned char salt;
  char *zOut;
  
  if( zIn==0 ) return 0;
  n = strlen(zIn);
  zOut = malloc( n*2+3 );
  if( zOut==0 ) fossil_panic("out of memory");
  sqlite3_randomness(1, &salt);
  zOut[n+1] = (char)salt;
  for(i=0; i<n; i++) zOut[i+n+2] = zIn[i]^aObscurer[i&0x0f]^salt;
  encode16((unsigned char*)&zOut[n+1], (unsigned char*)zOut, n+1);
  return zOut;
}

char *unobscure(const char *zIn){
  int n, i;
  unsigned char salt;
  char *zOut;
  
  if( zIn==0 ) return 0;
  n = strlen(zIn);
  zOut = malloc( n + 1 );
  if( zOut==0 ) fossil_panic("out of memory");
  if( n<2
    || decode16((unsigned char*)zIn, &salt, 2)
    || decode16((unsigned char*)&zIn[2], (unsigned char*)zOut, n-2)
  ){
    memcpy(zOut, zIn, n+1);
  }else{
    n = n/2 - 1;

#endif

/*
** Malloc for zeroed space.  Panic if unable to provide the
** requested space.
*/
void *safeMalloc(int nByte){
  void *p = malloc(nByte);
  if( p==0 ) fossil_panic("out of memory");
  memset(p, 0, nByte);
  return p;
}

/*
** Create and initialize a GraphContext
*/

*/
static char *persistBranchName(GraphContext *p, const char *zBranch){
  int i;
  for(i=0; i<p->nBranch; i++){
    if( strcmp(zBranch, p->azBranch[i])==0 ) return p->azBranch[i];
  }
  p->nBranch++;
  p->azBranch = realloc(p->azBranch, sizeof(char*)*p->nBranch);
  if( p->azBranch==0 ) fossil_panic("out of memory");
  p->azBranch[p->nBranch-1] = mprintf("%s", zBranch);
  return p->azBranch[p->nBranch-1];
}

/*
** Add a new row to the graph context.  Rows are added from top to bottom.
*/

** The buffer itself might be moved.  And the transport.iCursor value
** might be reset to 0.
*/
static void transport_load_buffer(int N){
  int i, j;
  if( transport.nAlloc==0 ){
    transport.nAlloc = N;
    transport.pBuf = malloc( N );
    if( transport.pBuf==0 ) fossil_panic("out of memory");
    transport.iCursor = 0;
    transport.nUsed = 0;
  }
  if( transport.iCursor>0 ){
    for(i=0, j=transport.iCursor; j<transport.nUsed; i++, j++){
      transport.pBuf[i] = transport.pBuf[j];
    }
    transport.nUsed -= transport.iCursor;
    transport.iCursor = 0;
  }
  if( transport.nUsed + N > transport.nAlloc ){
    char *pNew;
    transport.nAlloc = transport.nUsed + N;
    pNew = realloc(transport.pBuf, transport.nAlloc);
    if( pNew==0 ) fossil_panic("out of memory");
    transport.pBuf = pNew;
  }
  if( N>0 ){
    i = transport_fetch(&transport.pBuf[transport.nUsed], N);
    if( i>0 ){
      transport.nUsed += i;
    }

/*
** Return the name of the login cookie
*/
static char *login_cookie_name(void){
  static char *zCookieName = 0;
  if( zCookieName==0 ){
    int n = strlen(g.zTop);
    zCookieName = malloc( n*2+16 );
                      /* 0123456789 12345 */
    strcpy(zCookieName, "fossil_login_");
    encode16((unsigned char*)g.zTop, (unsigned char*)&zCookieName[13], n);
  }
  return zCookieName;
}

  va_end(ap);
  if( g.cgiOutput ){
    cgi_printf("<p class=\"generalError\">%h</p>", z);
  }else{
    fprintf(stderr, "%s: %s\n", g.argv[0], z);
  }
}



















/*
** Return a name for an SQLite error code
*/
static const char *sqlite_error_code_name(int iCode){
  static char zCode[30];
  switch( iCode & 0xff ){

            goto manifest_syntax_error;
          }
        }else{
          zPriorName = 0;
        }
        if( p->nFile>=p->nFileAlloc ){
          p->nFileAlloc = p->nFileAlloc*2 + 10;

          p->aFile = realloc(p->aFile, p->nFileAlloc*sizeof(p->aFile[0]) );
          if( p->aFile==0 ) fossil_panic("out of memory");
        }
        i = p->nFile++;
        p->aFile[i].zName = zName;
        p->aFile[i].zUuid = zUuid;
        p->aFile[i].zPerm = zPerm;
        p->aFile[i].zPrior = zPriorName;
        p->aFile[i].iRename = -1;

        blob_token(&line, &a2);
        if( blob_token(&line, &a3)!=0 ) goto manifest_syntax_error;
        zName = blob_terminate(&a1);
        zValue = blob_terminate(&a2);
        defossilize(zValue);
        if( p->nField>=p->nFieldAlloc ){
          p->nFieldAlloc = p->nFieldAlloc*2 + 10;
          p->aField = realloc(p->aField,
                               p->nFieldAlloc*sizeof(p->aField[0]) );
          if( p->aField==0 ) fossil_panic("out of memory");
        }
        i = p->nField++;
        p->aField[i].zName = zName;
        p->aField[i].zValue = zValue;
        if( i>0 && strcmp(p->aField[i-1].zName, zName)>=0 ){
          goto manifest_syntax_error;
        }

        md5sum_step_text(blob_buffer(&line), blob_size(&line));
        if( blob_token(&line, &a1)==0 ) goto manifest_syntax_error;
        zUuid = blob_terminate(&a1);
        if( blob_size(&a1)!=UUID_SIZE ) goto manifest_syntax_error;
        if( !validate16(zUuid, UUID_SIZE) ) goto manifest_syntax_error;
        if( p->nCChild>=p->nCChildAlloc ){
          p->nCChildAlloc = p->nCChildAlloc*2 + 10;
          p->azCChild = 
             realloc(p->azCChild, p->nCChildAlloc*sizeof(p->azCChild[0]) );
          if( p->azCChild==0 ) fossil_panic("out of memory");
        }
        i = p->nCChild++;
        p->azCChild[i] = zUuid;
        if( i>0 && strcmp(p->azCChild[i-1], zUuid)>=0 ){
          goto manifest_syntax_error;
        }
        break;

        while( blob_token(&line, &a1) ){
          char *zUuid;
          if( blob_size(&a1)!=UUID_SIZE ) goto manifest_syntax_error;
          zUuid = blob_terminate(&a1);
          if( !validate16(zUuid, UUID_SIZE) ) goto manifest_syntax_error;
          if( p->nParent>=p->nParentAlloc ){
            p->nParentAlloc = p->nParentAlloc*2 + 5;

            p->azParent = realloc(p->azParent, p->nParentAlloc*sizeof(char*));
            if( p->azParent==0 ) fossil_panic("out of memory");
          }
          i = p->nParent++;
          p->azParent[i] = zUuid;
        }
        break;
      }

        }
        if( validate16(&zName[1], strlen(&zName[1])) ){
          /* Do not allow tags whose names look like UUIDs */
          goto manifest_syntax_error;
        }
        if( p->nTag>=p->nTagAlloc ){
          p->nTagAlloc = p->nTagAlloc*2 + 10;
          p->aTag = realloc(p->aTag, p->nTagAlloc*sizeof(p->aTag[0]) );
          if( p->aTag==0 ) fossil_panic("out of memory");
        }
        i = p->nTag++;
        p->aTag[i].zName = zName;
        p->aTag[i].zUuid = zUuid;
        p->aTag[i].zValue = zValue;
        if( i>0 && strcmp(p->aTag[i-1].zName, zName)>=0 ){
          goto manifest_syntax_error;

  pqueue_init(p);
}

/*
** Change the size of the queue so that it contains N slots
*/
static void pqueue_resize(PQueue *p, int N){
  p->a = realloc(p->a, sizeof(p->a[0])*N);
  p->sz = N;
}

/*
** Insert element e into the queue.
*/
void pqueue_insert(PQueue *p, int e, double v){

        break;
      case etPATH: {
        int i;
        int limit = flag_alternateform ? va_arg(ap,int) : -1;
        char *e = va_arg(ap,char*);
        if( e==0 ){e="";}
        length = StrNLen32(e, limit);
        zExtra = bufpt = malloc(length+1);
        for( i=0; i<length; i++ ){
          if( e[i]=='\\' ){
            bufpt[i]='/';
          }else{
            bufpt[i]=e[i];
          }
        }

        Blob *pBlob = va_arg(ap, Blob*);
        char *zOrig = blob_buffer(pBlob);
        int i, j, n, cnt;
        n = blob_size(pBlob);
        if( limit>=0 && limit<n ) n = limit;
        for(cnt=i=0; i<n; i++){ if( zOrig[i]=='\'' ) cnt++; }
        if( n+cnt+2 > etBUFSIZE ){
          bufpt = zExtra = malloc( n + cnt + 2 );
        }else{
          bufpt = buf;
        }
        bufpt[0] = '\'';
        for(i=0, j=1; i<n; i++, j++){
          if( zOrig[i]=='\'' ){ bufpt[j++] = '\''; }
          bufpt[j] = zOrig[i];

        if( limit<0 ) limit = strlen(escarg);
        for(i=n=0; i<limit; i++){
          if( escarg[i]=='\'' )  n++;
        }
        needQuote = !isnull && xtype==etSQLESCAPE2;
        n += i + 1 + needQuote*2;
        if( n>etBUFSIZE ){
          bufpt = zExtra = malloc( n );
          if( bufpt==0 ) return -1;
        }else{
          bufpt = buf;
        }
        j = 0;
        if( needQuote ) bufpt[j++] = '\'';
        for(i=0; i<limit; i++){
          bufpt[j++] = ch = escarg[i];

*/
Search *search_init(const char *zPattern){
  int nPattern = strlen(zPattern);
  Search *p;
  char *z;
  int i;

  p = malloc( nPattern + sizeof(*p) + 1);
  if( p==0 ) fossil_panic("out of memory");
  z = (char*)&p[1];
  strcpy(z, zPattern);
  memset(p, 0, sizeof(*p));
  while( *z && p->nTerm<sizeof(p->a)/sizeof(p->a[0]) ){
    while( !fossil_isalnum(*z) && *z ){ z++; }
    if( *z==0 ) break;
    p->a[p->nTerm].z = z;

*/
static int nOutstandingMalloc = 0;

/*
** Implementations of malloc() and free() to pass to the interpreter.
*/
static void *xMalloc(unsigned int n){
  void *p = malloc(n);
  if( p ){
    nOutstandingMalloc++;
  }
  return p;
}
static void xFree(void *p){
  if( p ){

  int i;
  if( nField>0 ) return;
  db_prepare(&q, "PRAGMA table_info(ticket)");
  while( db_step(&q)==SQLITE_ROW ){
    const char *zField = db_column_text(&q, 1);
    if( strncmp(zField,"tkt_",4)==0 ) continue;
    if( nField%10==0 ){
      azField = realloc(azField, sizeof(azField)*3*(nField+10) );
      if( azField==0 ){
        fossil_fatal("out of memory");
      }
    }
    azField[nField] = mprintf("%s", zField);
    nField++;
  }
  db_finalize(&q);
  qsort(azField, nField, sizeof(azField[0]), nameCmpr);
  azAppend = &azField[nField];

/*
** Push a new markup value onto the stack.  Enlarge the stack
** if necessary.
*/
static void pushStackWithId(Renderer *p, int elem, const char *zId, int w){
  if( p->nStack>=p->nAlloc ){
    p->nAlloc = p->nAlloc*2 + 100;
    p->aStack = realloc(p->aStack, p->nAlloc*sizeof(p->aStack[0]));
    if( p->aStack==0 ){
      fossil_panic("out of memory");
    }
  }
  p->aStack[p->nStack].iCode = elem;
  p->aStack[p->nStack].zId = zId;
  p->aStack[p->nStack].allowWiki = w;
  p->nStack++;
}
static void pushStack(Renderer *p, int elem){

    if( zStopper && file_size(zStopper)>=0 ){
      break;
    }
    if( client==INVALID_SOCKET ){
      closesocket(s);
      fossil_fatal("error from accept()");
    }
    p = malloc( sizeof(*p) );
    if( p==0 ){
      fossil_fatal("out of memory");
    }
    p->id = ++idCnt;
    p->s = client;
    p->addr = client_addr;
    p->zNotFound = zNotFoundOption;
    _beginthread(win32_process_one_http_request, 0, (void*)p);
  }
  closesocket(s);

      c = zName[i+1];
      zName[i+1] = 0;
      for(j=0; j<nDir; j++){
        if( strcmp(zName, azDir[j])==0 ) break;
      }
      if( j>=nDir ){
        nDir++;
        azDir = realloc(azDir, sizeof(azDir[0])*nDir);
        azDir[j] = mprintf("%s", zName);
        zip_add_file(zName, 0);
      }
      zName[i+1] = c;
    }
  }
}