Bugfix in -simpath: vars=() now only shows steps that change vars, as intended.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@2808 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/simulator/PathFull.java

@@ -441,7 +441,7 @@ public class PathFull extends Path
 			if (vars != null && i > 0) {
 				changed = false;
 				for (j = 0; j < varsNum; j++) {
-					if (!getState(i).varValues[j].equals(getState(i - 1).varValues[j]))
+					if (!getState(i).varValues[varsIndices[j]].equals(getState(i - 1).varValues[varsIndices[j]]))
 						changed = true;
 				}
 				if (!changed) {