Some items detected by valgrind

xtt/exe/rt_xtt/gtk/rt_xtt_gtk.cpp

@@ -560,6 +560,7 @@ XttGtk::~XttGtk()
   delete value_recall;
   delete hotkey;
   delete methodtoolbar;
+  delete xnav;
 }
 
 static gint delete_event( GtkWidget *w, GdkEvent *event, gpointer xtt)

xtt/lib/flow/src/flow_ctx.cpp

@@ -790,7 +790,7 @@ void FlowCtx::find_grid( double x, double y, double *x_grid, double *y_grid)
 
 int FlowCtx::event_handler( flow_eEvent event, int x, int y, int w, int h)
 {
-  int sts;
+  int sts = 0;
   int i;
   FlowCtx	*ctx;
   int node_move_event = 0;

xtt/lib/flow/src/flow_node.cpp

@@ -342,7 +342,7 @@ void FlowNode::open( ifstream& fp)
 	    {
 	      if ((c = fp.get()) == '"')
 	      {
-	        if ( annotv[i][j-1] == '\\')
+	        if ( j > 0 && annotv[i][j-1] == '\\')
 	          j--;
 	        else
                 {

xtt/lib/flow/src/flow_tiptext.h

@@ -50,8 +50,8 @@ class FlowTipText {
   /*!
     \param gctx		Flow context.
   */
-  FlowTipText( FlowCtx *gctx) : ctx(gctx), tiptext_rows(0), active(false), timer_id(0), 
-    text_size(2) {}
+  FlowTipText( FlowCtx *gctx) : ctx(gctx), text_object(0), tiptext_rows(0), 
+    active(false), timer_id(0), text_size(2) {}
 
   //! Destructor
   /*! Removes the timer if it is set.

xtt/lib/glow/src/glow_node.cpp

@@ -249,7 +249,7 @@ void GlowNode::open( ifstream& fp)
 	    {
 	      if ((c = fp.get()) == '"')
 	      {
-	        if ( annotv[i][j-1] == '\\')
+	        if ( j > 0 && annotv[i][j-1] == '\\')
 	          j--;
 	        else
                 {

xtt/lib/glow/src/glow_tiptext.h

@@ -48,7 +48,8 @@ class GlowTipText {
   /*!
     \param gctx		Glow context.
   */
-  GlowTipText( GrowCtx *gctx) : ctx(gctx), active(false), timer_id(0), text_size(2) {}
+  GlowTipText( GrowCtx *gctx) : ctx(gctx), text_object(0), active(false), timer_id(0), 
+    text_size(2) {}
 
   //! Destructor
   /*! Removes the timer if it is set.

xtt/lib/xtt/gtk/xtt_xnav_gtk.cpp

@@ -121,6 +121,8 @@ XNavGtk::~XNavGtk()
     mcp = 0;
   }
   menu_tree_free();
+  delete (ItemMenu *)root_item;
+
   for ( int i = 0; i < brow_cnt; i++) {
     brow_stack[i]->free_pixmaps();
     brow_DeleteSecondaryCtx( brow_stack[i]->ctx);

xtt/lib/xtt/src/xtt_item.cpp

@@ -1569,14 +1569,12 @@ ItemMenu::ItemMenu( XNavBrow *brow, const char *item_name,
 
 int ItemMenu::open_children( XNavBrow *brow, double x, double y)
 {
-  int		action_open;
+  int		action_open = 0;
 
   if ( !is_root)
   {
     if ( !brow_IsOpen( node))
       action_open = 1;
-    else 
-      action_open = 0;
   }
   if ( action_open || is_root)
   {