move code into else-clause to avoid possible crashes

De-Backer · Jul 14, 2024 · 1062d21 · 1062d21
1 parent 6cad599
commit 1062d21
Showing 1 changed file with 10 additions and 11 deletions.
diff --git a/sources/qetgraphicsitem/conductor.cpp b/sources/qetgraphicsitem/conductor.cpp
@@ -1041,35 +1041,34 @@ QDomElement Conductor::toXml(QDomDocument &dom_document,
 	dom_element.setAttribute("x", QString::number(pos().x()));
 	dom_element.setAttribute("y", QString::number(pos().y()));
 
-	if (terminal1->parentElement()->linkedElements().isEmpty()) {
-	} else {
-	dom_element.setAttribute("element1_linked", terminal1->parentElement()->linkedElements().last()->actualLabel());
-	}
-
 	// Terminal is uniquely identified by the uuid of the terminal and the element
 	if (terminal1->uuid().isNull()) {
 		// legacy method to identify the terminal
 		dom_element.setAttribute("terminal1", table_adr_id.value(terminal1)); // for backward compatibility
 	} else {
 		dom_element.setAttribute("element1", terminal1->parentElement()->uuid().toString());
 		dom_element.setAttribute("element1_label", terminal1->parentElement()->actualLabel());
+		if (terminal1->parentElement()->linkedElements().isEmpty()) {
+			//
+		} else {
+			dom_element.setAttribute("element1_linked", terminal1->parentElement()->linkedElements().last()->actualLabel());
+		}
 		dom_element.setAttribute("element1_name", terminal1->parentElement()->name());
 		dom_element.setAttribute("terminal1", terminal1->uuid().toString());
 		dom_element.setAttribute("terminalname1", terminal1->name());
-
 	}
 
-	if (terminal2->parentElement()->linkedElements().isEmpty()) {
-	} else {
-	dom_element.setAttribute("element2_linked", terminal2->parentElement()->linkedElements().last()->actualLabel());
-	}
-
 	if (terminal2->uuid().isNull()) {
 		// legacy method to identify the terminal
 		dom_element.setAttribute("terminal2", table_adr_id.value(terminal2)); // for backward compatibility
 	} else {
 		dom_element.setAttribute("element2", terminal2->parentElement()->uuid().toString());
 		dom_element.setAttribute("element2_label", terminal2->parentElement()->actualLabel());
+		if (terminal2->parentElement()->linkedElements().isEmpty()) {
+			//
+		} else {
+			dom_element.setAttribute("element2_linked", terminal2->parentElement()->linkedElements().last()->actualLabel());
+		}
 		dom_element.setAttribute("element2_name", terminal2->parentElement()->name());
 		dom_element.setAttribute("terminal2", terminal2->uuid().toString());
 		dom_element.setAttribute("terminalname2", terminal2->name());