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-rw-r--r--src/app.cpp8
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) {