* IEC 61850 client: added missing check in ClientReportControlBlock_getConfRev

src/iec61850/client/client_report_control.c

@@ -201,7 +201,10 @@ ClientReportControlBlock_getConfRev(ClientReportControlBlock self)
 int
 ClientReportControlBlock_getOptFlds(ClientReportControlBlock self)
 {
-    return (MmsValue_getBitStringAsInteger(self->optFlds) / 2);
+    if (self->optFlds)
+        return (MmsValue_getBitStringAsInteger(self->optFlds) / 2);
+    else
+        return 0;
 }
 
 void

src/iec61850/inc/iec61850_client.h

@@ -1582,6 +1582,7 @@ ClientReportControlBlock_getConfRev(ClientReportControlBlock self);
  * \brief Gets the OptFlds parameter of the RCB (decides what information to include in a report)
  *
  * \param self the RCB instance
+ *
  * \return bit field representing the optional fields of a report (uses flags from \ref REPORT_OPTIONS)
  */
 LIB61850_API int