- IEC 61850 server: reporting - don't delete pending events when buffered report is enabled and dataset didn't change

src/iec61850/server/mms_mapping/reporting.c

@@ -646,6 +646,9 @@ updateReportDataset(MmsMapping* mapping, ReportControl* rc, MmsValue* newDatSet,
 
 #endif /* (MMS_DYNAMIC_DATA_SETS == 1) */
 
+        if ((dataSet == NULL) || (dataSetChanged == true)) {
+
+            /* delete pending event and create buffer for new data set */
             deleteDataSetValuesShadowBuffer(rc);
 
             rc->dataSet = dataSet;
@@ -664,6 +667,8 @@ updateReportDataset(MmsMapping* mapping, ReportControl* rc, MmsValue* newDatSet,
 
             rc->inclusionFlags = (uint8_t*) GLOBAL_CALLOC(dataSet->elementCount, sizeof(uint8_t));
 
+        }
+
         success = true;
 
         if (rc->buffered)