From 557c7854bc1a1a8c02c73c9079c47219aa557c8b Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Fri, 5 Jun 2015 01:05:35 -0300
Subject: [PATCH] Fix random crash using Eyedropper with Alt+click

This was a problem related to uninitialized memory in Render class.
The Render::renderLayer() member function was accessing to an invalid
m_previewImage pointer.
---
 src/render/render.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/render/render.cpp b/src/render/render.cpp
index 8b67bbc4c..1e835e67d 100644
--- a/src/render/render.cpp
+++ b/src/render/render.cpp
@@ -328,6 +328,9 @@ Render::Render()
   , m_bgType(BgType::TRANSPARENT)
   , m_bgCheckedSize(16, 16)
   , m_globalOpacity(255)
+  , m_selectedLayer(nullptr)
+  , m_selectedFrame(-1)
+  , m_previewImage(nullptr)
   , m_onionskinType(OnionskinType::NONE)
 {
 }