Bugfix in connectionpoint selection. Removed node wasn't removed from selection list

xtt/lib/flow/src/flow_ctx.cpp

@@ -293,6 +293,21 @@ void FlowCtx::conpoint_select( FlowArrayElem *node, int cp_num)
   conpoint_select_idx++;
 }
 
+void FlowCtx::conpoint_select_remove( FlowArrayElem *node)
+{
+  // Remove all occurences of the node
+  for ( int i = 0; i < conpoint_select_idx; i++) {
+    if ( conpoint_select_node[i] == node) {
+      // Hit, remove node
+      for ( int j = i; j < conpoint_select_idx - 1; j++) {
+	conpoint_select_node[j] = conpoint_select_node[j+1];
+	conpoint_select_num[j] = conpoint_select_num[j+1];
+      }
+      conpoint_select_idx--;
+    }
+  }
+}
+
 void FlowCtx::conpoint_select_clear()
 {
   if ( conpoint_select_idx >= 1)

xtt/lib/flow/src/flow_ctx.h

@@ -120,6 +120,7 @@ class FlowCtx {
     void con_create_source( FlowArrayElem *node, int cp_num, int cp_x, int cp_y); 
     void con_create_dest( FlowArrayElem *node, int cp_num, flow_eEvent event, int x, int y); 
     void conpoint_select( FlowArrayElem *node, int cp_num);
+    void conpoint_select_remove( FlowArrayElem *node);
     void conpoint_select_clear();
     void get_selectlist( FlowArrayElem ***list, int *size)
 		{ *list = a_sel.a; *size = a_sel.size();}; 

xtt/lib/flow/src/flow_node.cpp

@@ -93,6 +93,7 @@ FlowNode::~FlowNode()
 
   ctx->set_defered_redraw();
   ctx->delete_node_cons( this);
+  ctx->conpoint_select_remove( this);
   ctx->draw( int(x_left * ctx->zoom_factor - ctx->offset_x - 20),
 	     int(y_low * ctx->zoom_factor - ctx->offset_y - 20),
   	     int(x_right * ctx->zoom_factor - ctx->offset_x + 20),