Fix a few Coverity warnings

common/view/view_controls.cpp

@@ -62,6 +62,7 @@ void VC_SETTINGS::Reset()
     m_cursorCaptured                  = false;
     m_snappingEnabled                 = true;
     m_grabMouse                       = false;
+    m_focusFollowSchPcb               = false;
     m_autoPanEnabled                  = false;
     m_autoPanSettingEnabled           = false;
     m_autoPanMargin                   = 0.02f;

eeschema/eeschema_jobs_handler.cpp

@@ -283,6 +283,9 @@ int EESCHEMA_JOBS_HANDLER::JobExportPythonBom( JOB* aJob )
 {
     JOB_EXPORT_SCH_PYTHONBOM* aNetJob = dynamic_cast<JOB_EXPORT_SCH_PYTHONBOM*>( aJob );
 
+    if( !aNetJob )
+        return CLI::EXIT_CODES::ERR_UNKNOWN;
+
     SCHEMATIC* sch = EESCHEMA_HELPERS::LoadSchematic( aNetJob->m_filename, SCH_IO_MGR::SCH_KICAD );
 
     if( sch == nullptr )
@@ -449,6 +452,9 @@ int EESCHEMA_JOBS_HANDLER::JobSymExportSvg( JOB* aJob )
 {
     JOB_SYM_EXPORT_SVG* svgJob = dynamic_cast<JOB_SYM_EXPORT_SVG*>( aJob );
 
+    if( !svgJob )
+        return CLI::EXIT_CODES::ERR_UNKNOWN;
+
     wxFileName fn( svgJob->m_libraryPath );
     fn.MakeAbsolute();
 
@@ -512,6 +518,9 @@ int EESCHEMA_JOBS_HANDLER::JobSymUpgrade( JOB* aJob )
 {
     JOB_SYM_UPGRADE* upgradeJob = dynamic_cast<JOB_SYM_UPGRADE*>( aJob );
 
+    if( !upgradeJob )
+        return CLI::EXIT_CODES::ERR_UNKNOWN;
+
     wxFileName fn( upgradeJob->m_libraryPath );
     fn.MakeAbsolute();
 

eeschema/sim/sim_plot_frame.cpp

@@ -156,7 +156,9 @@ class SIGNALS_GRID_TRICKS : public GRID_TRICKS
 public:
     SIGNALS_GRID_TRICKS( SIM_PLOT_FRAME* aParent, WX_GRID* aGrid ) :
             GRID_TRICKS( aGrid ),
-            m_parent( aParent )
+            m_parent( aParent ),
+            m_menuRow( 0 ),
+            m_menuCol( 0 )
     {}
 
 protected:

include/plotters/plotters_pslike.h

@@ -244,7 +244,8 @@ public:
             m_fontResDictHandle( 0 ),
             m_pageStreamHandle( 0 ),
             m_streamLengthHandle( 0 ),
-            m_workFile( nullptr )
+            m_workFile( nullptr ),
+            m_totalOutlineNodes( 0 )
     {
     }