Fix multiple C++ bindings warnings with gcc 8.

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

diff --git a/bindings/cxx/ConfigKey_methods.cpp b/bindings/cxx/ConfigKey_methods.cpp
index ee0a74ebd820091198eb1ec72ccd8808b5a90179..9c3668ffbb35e9ee4337b7951c0dc7cac08215e2 100644 (file)
--- a/bindings/cxx/ConfigKey_methods.cpp
+++ b/bindings/cxx/ConfigKey_methods.cpp
@@ -90,7 +90,7 @@ Glib::VariantBase ConfigKey::parse_string(string value, enum sr_datatype dt)
                case SR_T_FLOAT:
                        try {
                                variant = g_variant_new_double(stod(value));
-                       } catch (invalid_argument) {
+                       } catch (invalid_argument&) {
                                throw Error(SR_ERR_ARG);
                        }
                        break;
@@ -105,7 +105,7 @@ Glib::VariantBase ConfigKey::parse_string(string value, enum sr_datatype dt)
                case SR_T_INT32:
                        try {
                                variant = g_variant_new_int32(stoi(value));
-                       } catch (invalid_argument) {
+                       } catch (invalid_argument&) {
                                throw Error(SR_ERR_ARG);
                        }
                        break;