For low frame rates, deal with moving over more than one leg per

update.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3923 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/jme/sprite/LineSegmentPath.java

@@ -59,7 +59,7 @@ public class LineSegmentPath extends Path
 
         // if we have surpassed the time for this segment, subtract the
         // segment time and move on to the next segment
-        if (_accum > _durations[_current]) {
+        while (_current < _durations.length && _accum > _durations[_current]) {
             _accum -= _durations[_current];
             advance();
         }