Add warning "Infinite loop constently opening a new window using Boost when applying zoom"

This MR does not closes #68 (closed), it only adds a compiler warning if the code that would cause a bug is compiled.

src/render/Render_abstract.cpp

@@ -138,6 +138,15 @@ bool Render_abstract::apply_zoom_box(Element_pos x_min, Element_pos x_max, Eleme
     update_visible_interval_value();
 
 #if defined(USE_ITC) && defined(BOOST_SERIALIZE)
+#warning A known bug is being compiled, make sure that the bug is fixed before compiling
+    /**
+     * The next code creates a bug where process are being created in an infinite loop
+     * When applying a zoom on a trace, this code opens another process with the same trace and applies a zoom to this one.
+     * But in this other process, a zoom is now applied, thus opening another process to apply the zoom...
+     *
+     * Reported https://gitlab.inria.fr/solverstack/vite/-/issues/68
+     */
+
     if (Info::Splitter::preview == true && Info::Render::_key_ctrl == true) {
         // we are in preview mode, we have to load the actual data from the serialized files
         Info::Splitter::_x_min = _min_visible_time;