Help fix errors in momentum candles indicator

Hello,

the below is failing to open. when i compile it it shows errors. Help clear the erros please

//+------------------------------------------------------------------+
//|                                             Momentum Candles.mq4 |
//|                                                              cja |
//+------------------------------------------------------------------+

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Lime
#property indicator_width1 3
#property indicator_width2 3

extern int candle.pipvalue = 10;

double buffer1[];
double buffer2[];


double myPoint;
   double SetPoint()
   { double mPoint;
   if (Digits < 4)
   mPoint = 0.01;
   else
   mPoint = 0.0001;
   return(mPoint);
   }

int init() {
   myPoint = SetPoint();
   IndicatorBuffers(2);
  
   SetIndexBuffer(0, buffer1);    
   SetIndexStyle(0, DRAW_HISTOGRAM);
  
   SetIndexBuffer(1, buffer2);    
   SetIndexStyle(1, DRAW_HISTOGRAM);
  
   IndicatorShortName("Momentum Candles");
      
   return(0);
}
 
int deinit() { return(0);}
    
int start() {
     
   int counted_bars=IndicatorCounted();
 
   if(counted_bars < 0)
       return(-1);
   if(counted_bars > 0)
       counted_bars--;
      
   int limit = Bars - counted_bars;    
     
   for(int i = limit; i >= 1; i--) {

      int shift = iBarShift(Symbol(), 0, Time[i], true);    
         
      buffer2[i] = 0;
      buffer1[i] = 0;     
         
      double close = iClose(Symbol(),0,shift);
      double open  = iOpen(Symbol(),0,shift);
        
      if(open > close && (open-close)>candle.pipvalue*myPoint) {
        
         buffer2[i] = close;     
         buffer1[i] = open; 
      }
      if(open < close && (close-open)>candle.pipvalue*myPoint) {
       
         buffer2[i] = close;
         buffer1[i] = open;     
          
      }
    }
   return(0);
 }