diff options
Diffstat (limited to 'src/app.cpp')
| -rw-r--r-- | src/app.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/app.cpp b/src/app.cpp index 6708706..47fb85c 100644 --- a/src/app.cpp +++ b/src/app.cpp @@ -392,7 +392,13 @@ char const *App::activate_surface(char const *drawing_name) { return "Surface is not on any layer!"; } - struct LayoutState &state = **this->layers.get_layout_state(*surface_id); + auto o_state = *this->layers.get_layout_state(*surface_id); + + if (! o_state) { + return "Could not find layer for surface"; + } + + struct LayoutState &state = *o_state; // disable layers that are above our current layer for (auto const &l : this->layers.mapping) { |