diff --git a/common/font/outline_decomposer.cpp b/common/font/outline_decomposer.cpp
index 83d3fd0cbd..f241c27e49 100644
--- a/common/font/outline_decomposer.cpp
+++ b/common/font/outline_decomposer.cpp
@@ -48,7 +48,7 @@ void OUTLINE_DECOMPOSER::newContour()
 {
     CONTOUR contour;
     contour.m_Orientation = FT_Outline_Get_Orientation( &m_outline );
-    m_contours->push_back( contour );
+    m_contours->push_back( std::move( contour ) );
 }
 
 
diff --git a/eeschema/sch_rule_area.h b/eeschema/sch_rule_area.h
index 10fcf01c38..3d5cbaf240 100644
--- a/eeschema/sch_rule_area.h
+++ b/eeschema/sch_rule_area.h
@@ -44,7 +44,8 @@ public:
             SCH_SHAPE( SHAPE_T::POLY, LAYER_RULE_AREAS, 0 /* line width */, FILL_T::NO_FILL, SCH_RULE_AREA_T ),
             m_excludedFromSim( false ),
             m_excludedFromBOM( false ),
-            m_excludedFromBoard( false )
+            m_excludedFromBoard( false ),
+            m_DNP( false )
     {
         SetLayer( LAYER_RULE_AREAS );
     }
diff --git a/pcbnew/dialogs/dialog_export_idf.cpp b/pcbnew/dialogs/dialog_export_idf.cpp
index 8ef9b3617b..ec68087eaf 100644
--- a/pcbnew/dialogs/dialog_export_idf.cpp
+++ b/pcbnew/dialogs/dialog_export_idf.cpp
@@ -34,6 +34,11 @@
 
 DIALOG_EXPORT_IDF3::DIALOG_EXPORT_IDF3( PCB_EDIT_FRAME* aEditFrame ) :
         DIALOG_EXPORT_IDF3_BASE( aEditFrame ),
+        m_idfThouOpt( false ),
+        m_AutoAdjust( false ),
+        m_RefUnits( 0 ),
+        m_XRef( 0.0 ),
+        m_YRef( 0.0 ),
         m_editFrame( aEditFrame )
 {
     SetFocus();
diff --git a/pcbnew/dialogs/dialog_export_step.cpp b/pcbnew/dialogs/dialog_export_step.cpp
index abb411e3eb..bb080a6d21 100644
--- a/pcbnew/dialogs/dialog_export_step.cpp
+++ b/pcbnew/dialogs/dialog_export_step.cpp
@@ -102,6 +102,8 @@ DIALOG_EXPORT_STEP::DIALOG_EXPORT_STEP( PCB_EDIT_FRAME* aEditFrame, wxWindow* aP
         DIALOG_EXPORT_STEP_BASE( aEditFrame ),
         m_editFrame( aEditFrame ),
         m_job( aJob ),
+        m_userOriginX( 0.0 ),
+        m_userOriginY( 0.0 ),
         m_originUnits( 0 /* mm */ ),
         m_boardPath( aBoardPath )
 {
diff --git a/pcbnew/dialogs/dialog_export_vrml.cpp b/pcbnew/dialogs/dialog_export_vrml.cpp
index b452dd9ceb..17f25a1571 100644
--- a/pcbnew/dialogs/dialog_export_vrml.cpp
+++ b/pcbnew/dialogs/dialog_export_vrml.cpp
@@ -43,7 +43,16 @@
 
 DIALOG_EXPORT_VRML::DIALOG_EXPORT_VRML( PCB_EDIT_FRAME* aEditFrame ) :
         DIALOG_EXPORT_VRML_BASE( aEditFrame ),
-        m_editFrame( aEditFrame )
+        m_editFrame( aEditFrame ),
+        m_unitsOpt( 1 ),
+        m_noUnspecified( false ),
+        m_noDNP( false ),
+        m_copy3DFilesOpt( false ),
+        m_useRelativePathsOpt( false ),
+        m_RefUnits( 0 ),
+        m_XRef( 0.0 ),
+        m_YRef( 0.0 ),
+        m_originMode( 0 )
 {
     m_filePicker->SetFocus();