fix catching polymorphic types by value

[pulseview.git] / pv / binding / device.cpp

diff --git a/pv/binding/device.cpp b/pv/binding/device.cpp
index 1afc2ce2f32c7f3009aec2296231b019fb15e8b8..df83f082e355d1c1ecc3c106d4055075cd9123b4 100644 (file)
--- a/pv/binding/device.cpp
+++ b/pv/binding/device.cpp
@@ -68,7 +68,7 @@ Device::Device(shared_ptr<sigrok::Configurable> configurable) :
                string name_str;
                try {
                        name_str = key->description();
-               } catch (Error e) {
+               } catch (Error& e) {
                        name_str = key->name();
                }