- improved error handling in iec61850_9_2_LE_example

examples/iec61850_9_2_LE_example/iec61850_9_2_LE_example.c

@@ -71,6 +71,8 @@ setupSVPublisher(const char* svInterface)
 {
     svPublisher = SVPublisher_create(NULL, svInterface);
 
+    if (svPublisher) {
+
         asdu = SVPublisher_addASDU(svPublisher, "xxxxMUnn01", NULL, 1);
 
         amp1 = SVPublisher_ASDU_addINT32(asdu);
@@ -95,6 +97,7 @@ setupSVPublisher(const char* svInterface)
         SVPublisher_ASDU_setRefrTm(asdu, 0);
 
         SVPublisher_setupComplete(svPublisher);
+    }
 }
 
 static void sVCBEventHandler (SVControlBlock* svcb, int event, void* parameter)
@@ -132,6 +135,8 @@ main(int argc, char** argv)
 
     setupSVPublisher(svInterface);
 
+    if (svPublisher) {
+
         SVControlBlock* svcb = IedModel_getSVControlBlock(&iedModel, IEDMODEL_MUnn_LLN0, "MSVCB01");
 
         if (svcb == NULL) {
@@ -242,6 +247,10 @@ main(int argc, char** argv)
                 nextCycleStart = nextCycleStart + 100;
             }
         }
+    }
+    else {
+        printf("Cannot start SV publisher!\n");
+    }
 
     /* stop MMS server - close TCP server socket and all client sockets */
     IedServer_stop(iedServer);