- GOOSE subscriber: restore old behavior when data set array is provided by user

examples/goose_subscriber/goose_subscriber_example.c

@@ -9,6 +9,7 @@
 #include "goose_receiver.h"
 #include "goose_subscriber.h"
 #include "hal_thread.h"
+#include "linked_list.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -16,12 +17,13 @@
 
 static int running = 1;
 
-void sigint_handler(int signalId)
+static void
+sigint_handler(int signalId)
 {
     running = 0;
 }
 
-void
+static void
 gooseListener(GooseSubscriber subscriber, void* parameter)
 {
     printf("GOOSE event:\n");

src/goose/goose_receiver.c

@@ -760,11 +760,13 @@ parseGoosePayload(GooseReceiver self, uint8_t* buffer, int apduLength)
             matchingSubscriber->ndsCom = ndsCom;
             matchingSubscriber->simulation = simulation;
 
+            if (matchingSubscriber->dataSetValuesSelfAllocated) {
                 /* when confRev changed replaced old data set */
                 if ((matchingSubscriber->dataSetValues != NULL) && (matchingSubscriber->confRev != confRev)) {
                     MmsValue_delete(matchingSubscriber->dataSetValues);
                     matchingSubscriber->dataSetValues = NULL;
                 }
+            }
 
             matchingSubscriber->confRev = confRev;
 

src/goose/goose_subscriber.c

@@ -47,8 +47,10 @@ GooseSubscriber_create(char* goCbRef, MmsValue* dataSetValues)
     self->timestamp = MmsValue_newUtcTime(0);
     self->dataSetValues = dataSetValues;
 
-    if (dataSetValues != NULL)
+    if (dataSetValues)
         self->dataSetValuesSelfAllocated = false;
+    else
+        self->dataSetValuesSelfAllocated = true;
 
     memset(self->dstMac, 0xFF, 6);
     self->dstMacSet = false;