close should be safe to double call

CommonWealthRobotics · Mar 20, 2024 · ff10b2f · ff10b2f
1 parent b3aa634
commit ff10b2f
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/main/java/org/mujoco/MuJoCoModelManager.java b/src/main/java/org/mujoco/MuJoCoModelManager.java
@@ -305,9 +305,11 @@ public long getTimestepMilliSeconds() {
 	}
 
 	public void close() {
-		connected = false;
-		MuJoCoLib.mj_deleteData(d);
-		MuJoCoLib.mj_deleteModel(m);
+		if(connected) {
+			connected = false;
+			MuJoCoLib.mj_deleteData(d);
+			MuJoCoLib.mj_deleteModel(m);
+		}
 	}
 
 	/**