- Modified dubiuos limit code in ECBSetValue

- Added subsampling to sinqhmdriv

julcho.c

@@ -625,7 +625,13 @@ static hdbCallbackReturn JulChoGetCallback(pHdb currentNode,
 }
 /*--------------------------------------------------------------------------*/
 static int AppendJulChoROPar(pHdb parent, char *name, int type){
-    return AddSICSHdbROPar(parent,name,makeHdbValue(type,1));
+	pHdb child = NULL;
+    child = AddSICSHdbROPar(parent,name,makeHdbValue(type,1));
+    if(child != NULL){
+    	return 1;
+    } else {
+    	return 0;
+    }
 }
 /*---------------------------------------------------------------------------*/
 static int ConfigureSingleJulCho(pHdb parent, pJulCho driv, 
@@ -796,11 +802,13 @@ static int InitJulChoPar(pJulCho driv){
      * set callback and replace by a speed setting callback
      */
     parChild = GetHipadabaNode(child,"nomspeed");
-    assert(parChild != NULL);        
+    assert(parChild != NULL);
     /*
-     * TODO: possible delete some callbacks
+     * delete the callback cahin in order to remove the 
+     * read only callback
      */
-    
+    DeleteCallbackChain(parChild->callBackChain);
+    parChild->callBackChain = NULL;
 
     pCb = MakeCheckPermissionCallback(usUser);
     if(pCb == NULL){
@@ -812,6 +820,10 @@ static int InitJulChoPar(pJulCho driv){
         return 0;
     }
     AppendHipadabaCallback(parChild,pCb); 
+    AppendHipadabaCallback(parChild,
+        MakeHipadabaCallback(JulChoGetCallback,driv,NULL)); 
+ 
+    
     AddHipadabaChild(driv->parNode,child,NULL);
     
     child = MakeHipadabaNode(CH3N,HIPNONE,0);