Fix multiple C++ bindings warnings with gcc 8.

[libsigrok.git] / bindings / cxx / classes.cpp

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index bf826e3c73b809f07eb7441825eb309b404dc5f2..5bc5dc2fed78f594d0605f4a58bdd644ccfb0239 100644 (file)
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -239,7 +239,7 @@ static int call_log_callback(void *cb_data, int loglevel,
 
        try {
                (*callback)(LogLevel::get(loglevel), message.get());
-       } catch (Error e) {
+       } catch (Error &e) {
                return e.result;
        }