From f32a83bfcf5a667a81fdd2020f119cdeec79a9f1 Mon Sep 17 00:00:00 2001
From: Michael Brasser <michael.brasser@nokia.com>
Date: Fri, 30 Sep 2011 09:04:11 +1000
Subject: Fix issue with interpolating more than one path segment backwards.

Change-Id: I463010ed63d41be80db96e8306aef8caa3863ccf
Reviewed-on: http://codereview.qt-project.org/5821
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Martin Jones <martin.jones@nokia.com>
---
 src/declarative/util/qdeclarativepath.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/declarative/util/qdeclarativepath.cpp b/src/declarative/util/qdeclarativepath.cpp
index f923413e29..05d56e0c1b 100644
--- a/src/declarative/util/qdeclarativepath.cpp
+++ b/src/declarative/util/qdeclarativepath.cpp
@@ -608,7 +608,8 @@ QPointF QDeclarativePath::backwardsPointAt(const QPainterPath &path, const qreal
                 Q_ASSERT(!(currElement < firstElement));
                 currBez = nextBezier(path, &currElement, &bezLength, true /*reverse*/);
                 currLength = prevLength;
-                epc = (currLength - bezLength) / pathLength;
+                prevLength = currLength - bezLength;
+                epc = prevLength / pathLength;
             }
             prevBez.element = currElement;
             prevBez.bezLength = bezLength;
-- 
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