diff --git a/ApplicationCode/FileInterface/RifReaderEclipseSummary.cpp b/ApplicationCode/FileInterface/RifReaderEclipseSummary.cpp
index 788c21f6c0..2ce6ac2532 100644
--- a/ApplicationCode/FileInterface/RifReaderEclipseSummary.cpp
+++ b/ApplicationCode/FileInterface/RifReaderEclipseSummary.cpp
@@ -30,7 +30,8 @@
 /// 
 //--------------------------------------------------------------------------------------------------
 RifReaderEclipseSummary::RifReaderEclipseSummary()
-    : m_ecl_sum(NULL)
+    : m_ecl_sum(NULL), 
+      m_ecl_SmSpec(nullptr)
 {
 
 }
diff --git a/ApplicationCode/ModelVisualization/RivFaultPartMgr.h b/ApplicationCode/ModelVisualization/RivFaultPartMgr.h
index b67b022286..96fbf16c44 100644
--- a/ApplicationCode/ModelVisualization/RivFaultPartMgr.h
+++ b/ApplicationCode/ModelVisualization/RivFaultPartMgr.h
@@ -85,8 +85,6 @@ private:
     float                       m_opacityLevel;
     cvf::Color3f                m_defaultColor;
 
-    bool                        m_showLabel;
-
     cvf::ref<cvf::UByteArray>   m_cellVisibility;
 
     cvf::ref<RivFaultGeometryGenerator>   m_nativeFaultGenerator;
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurveAppearanceCalculator.cpp b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurveAppearanceCalculator.cpp
index ec37ff7d34..32d51e4131 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurveAppearanceCalculator.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurveAppearanceCalculator.cpp
@@ -95,6 +95,7 @@ RimSummaryCurveAppearanceCalculator::RimSummaryCurveAppearanceCalculator(const s
     unusedAppearTypes.insert(LINE_STYLE);
     unusedAppearTypes.insert(SYMBOL);
     unusedAppearTypes.insert(LINE_THICKNESS);
+    m_currentCurveGradient = 0.0f;
 
     m_dimensionCount = 0;
     if(m_variableCount > 1) { m_varAppearanceType    = *(unusedAppearTypes.begin()); unusedAppearTypes.erase(unusedAppearTypes.begin()); m_dimensionCount++; }
diff --git a/ApplicationCode/ReservoirDataModel/cvfGeometryTools.h b/ApplicationCode/ReservoirDataModel/cvfGeometryTools.h
index 2a7b730af0..8722f13259 100644
--- a/ApplicationCode/ReservoirDataModel/cvfGeometryTools.h
+++ b/ApplicationCode/ReservoirDataModel/cvfGeometryTools.h
@@ -104,7 +104,7 @@ public:
                                                       ArrayWrapperConst<PolygonArrayType, IndexType>   completeFacePolygon, 
                                                       const cvf::Vec3d&            faceNormal, 
                                                       const std::vector< std::vector<IndexType>* >& faceOverlapPolygons, 
-                                                      const std::vector<bool>      faceOverlapPolygonWindingSameAsCubeFaceFlags,
+                                                      const std::vector<bool>&      faceOverlapPolygonWindingSameAsCubeFaceFlags,
                                                       std::vector<IndexType>*         partialFacePolygon, 
                                                       bool*                        m_partiallyFreeCubeFaceHasHoles);
 };
diff --git a/ApplicationCode/ReservoirDataModel/cvfGeometryTools.inl b/ApplicationCode/ReservoirDataModel/cvfGeometryTools.inl
index 8a27e4ba5d..a3d1a03517 100644
--- a/ApplicationCode/ReservoirDataModel/cvfGeometryTools.inl
+++ b/ApplicationCode/ReservoirDataModel/cvfGeometryTools.inl
@@ -577,7 +577,7 @@ void GeometryTools::calculatePartiallyFreeCubeFacePolygon(ArrayWrapperConst<Vert
     ArrayWrapperConst<PolygonArrayType, IndexType>   completeFacePolygon, 
     const cvf::Vec3d&            faceNormal, 
     const std::vector< std::vector<IndexType>* >& faceOverlapPolygons, 
-    const std::vector<bool>      faceOverlapPolygonWindingSameAsCubeFaceFlags,
+    const std::vector<bool>&      faceOverlapPolygonWindingSameAsCubeFaceFlags,
     std::vector<IndexType>*         partialFacePolygon, 
     bool*                        m_partiallyFreeCubeFaceHasHoles)
 {
diff --git a/ApplicationCode/UserInterface/RiuFemTimeHistoryResultAccessor.h b/ApplicationCode/UserInterface/RiuFemTimeHistoryResultAccessor.h
index 299961ade9..35bce2927e 100644
--- a/ApplicationCode/UserInterface/RiuFemTimeHistoryResultAccessor.h
+++ b/ApplicationCode/UserInterface/RiuFemTimeHistoryResultAccessor.h
@@ -59,7 +59,6 @@ private:
 
     size_t                  m_gridIndex;
     int                     m_elementIndex;
-    size_t                  m_scalarResultIndex;
     int                     m_face;
     int                     m_closestNodeId;
 
diff --git a/ApplicationCode/UserInterface/RiuSimpleHistogramWidget.cpp b/ApplicationCode/UserInterface/RiuSimpleHistogramWidget.cpp
index 253b098955..3f0785e38f 100644
--- a/ApplicationCode/UserInterface/RiuSimpleHistogramWidget.cpp
+++ b/ApplicationCode/UserInterface/RiuSimpleHistogramWidget.cpp
@@ -14,6 +14,11 @@ QWidget(parent, f)
     m_min = HUGE_VAL;
     m_max = -HUGE_VAL;
     m_maxHistogramCount = 0;
+
+    m_width = 0;
+    m_height = 0;
+    m_x = 0;
+    m_y = 0;
 }
 
 //--------------------------------------------------------------------------------------------------