BOOL WINAPI SHRemoveDataBlock	(	LPDBLIST *	lppList,
		DWORD	dwSignature
	)

Definition at line 355 of file clist.c.

{
  LPDATABLOCK_HEADER lpList = 0;
  LPDATABLOCK_HEADER lpItem = NULL;
  LPDATABLOCK_HEADER lpNext;
  ULONG ulNewSize;

  TRACE("(%p,%d)\n", lppList, dwSignature);

  if(lppList && (lpList = *lppList))
  {
    /* Search for item in list */
    while (lpList->cbSize)
    {
      if(lpList->dwSignature == dwSignature ||
        (lpList->dwSignature == CLIST_ID_CONTAINER && lpList[1].dwSignature == dwSignature))
      {
        lpItem = lpList; /* Found */
        break;
      }
      lpList = NextItem(lpList);
    }
  }

  if(!lpItem)
    return FALSE;

  lpList = lpNext = NextItem(lpItem);

  /* Locate the end of the list */
  while (lpList->cbSize)
    lpList = NextItem(lpList);

  /* Resize the list */
  ulNewSize = LocalSize(*lppList) - lpItem->cbSize;

  /* Copy following elements over lpItem */
  memmove(lpItem, lpNext, (char *)lpList - (char *)lpNext + sizeof(ULONG));

  if(ulNewSize <= sizeof(ULONG))
  {
    LocalFree(*lppList);
    *lppList = NULL; /* Removed the last element */
  }
  else
  {
    lpList = LocalReAlloc(*lppList, ulNewSize, LMEM_ZEROINIT|LMEM_MOVEABLE);
    if(lpList)
      *lppList = lpList;
  }
  return TRUE;
}

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