From 1eb1a3225433b43fe17593a508a62d22b7444f95 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 22 Mar 2014 17:38:34 +0530
Subject: [PATCH] Cover Browser: Fix visual "pop" when scrolling the first time

---
 src/calibre/gui2/pictureflow/pictureflow.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/gui2/pictureflow/pictureflow.cpp b/src/calibre/gui2/pictureflow/pictureflow.cpp
index d9811f02e7..1068dd56dd 100644
--- a/src/calibre/gui2/pictureflow/pictureflow.cpp
+++ b/src/calibre/gui2/pictureflow/pictureflow.cpp
@@ -496,9 +496,9 @@ void PictureFlowPrivate::setCurrentSlide(int index)
 {
   animateTimer.stop();
   step = 0;
-  centerIndex = qBound(index, 0, slideImages->count()-1);
+  centerIndex = qBound(0, index, qMax(0, slideImages->count()-1));
   target = centerIndex;
-  slideFrame = ((long long)index) << 16;
+  slideFrame = ((long long)centerIndex) << 16;
   resetSlides();
   triggerRender();
   widget->emitcurrentChanged(centerIndex);