Function recoverMalloc

modules/dasSQLITE/sqlite/shell.c:13794–13806

** This function is a no-op if the recover handle passed as the first ** argument already contains an error (if p->errCode!=SQLITE_OK). ** ** Otherwise, an attempt is made to allocate, zero and return a buffer nByte ** bytes in size. If successful, a pointer to the new buffer is returned. Or, ** if an OOM error occurs, NULL is returned and the handle error code ** (p->errCode) set to SQLITE_NOME

** (p->errCode) set to SQLITE_NOMEM.
*/
static void *recoverMalloc(sqlite3_recover *p, i64 nByte){
  void *pRet = 0;
  assert( nByte>0 );
  if( p->errCode==SQLITE_OK ){
    pRet = sqlite3_malloc64(nByte);
    if( pRet ){
      memset(pRet, 0, nByte);
    }else{
      p->errCode = SQLITE_NOMEM;
    }
  }
  return pRet;
}

/*
** Set the error code and error message for the recover handle passed as