- IEC 61850 server: functions IedModel_getModelNodeByShortObjectReference and IedModel_getModelNodeByObjectReference now also work with object references that have only LD part

src/iec61850/server/model/model.c

@@ -3,7 +3,7 @@
  *
  *  Copyright 2013 Michael Zillgith
  *
- *	This file is part of libIEC61850.
+ *  This file is part of libIEC61850.
  *
  *  libIEC61850 is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -301,15 +301,16 @@ IedModel_getModelNodeByObjectReference(IedModel* model, const char* objectRefere
 
     char* separator = strchr(objRef, '/');
 
-    if (separator == NULL)
-        return NULL;
-
-    *separator = 0;
+    if (separator != NULL)
+        *separator = 0;
 
     LogicalDevice* ld = IedModel_getDevice(model, objRef);
 
     if (ld == NULL) return NULL;
 
+    if ((separator == NULL) || (*(separator + 1) == 0))
+        return (ModelNode*) ld;
+
     return ModelNode_getChild((ModelNode*) ld, separator + 1);
 }
 
@@ -349,10 +350,8 @@ IedModel_getModelNodeByShortObjectReference(IedModel* model, const char* objectR
 
     char* separator = strchr(objRef, '/');
 
-    if (separator == NULL)
-        return NULL;
-
-    *separator = 0;
+    if (separator != NULL)
+        *separator = 0;
 
     char ldName[65];
     strcpy(ldName, model->name);
@@ -362,6 +361,9 @@ IedModel_getModelNodeByShortObjectReference(IedModel* model, const char* objectR
 
     if (ld == NULL) return NULL;
 
+    if ((separator == NULL) || (*(separator + 1) == 0))
+        return (ModelNode*) ld;
+
     return ModelNode_getChild((ModelNode*) ld, separator + 1);
 }