C++: Catch exceptions from stoi() and stod().

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

diff --git a/bindings/cxx/ConfigKey_methods.cpp b/bindings/cxx/ConfigKey_methods.cpp
index d391561047f32e234d9c9eb9200e575418ff873d..54af62e804e76f2d8b3c7c0d628b9e17cc3a747c 100644 (file)
--- a/bindings/cxx/ConfigKey_methods.cpp
+++ b/bindings/cxx/ConfigKey_methods.cpp
@@ -88,7 +88,11 @@ Glib::VariantBase ConfigKey::parse_string(string value) const
                        variant = g_variant_new_boolean(sr_parse_boolstring(value.c_str()));
                        break;
                case SR_T_FLOAT:
-                       variant = g_variant_new_double(stod(value));
+                       try {
+                               variant = g_variant_new_double(stod(value));
+                       } catch (invalid_argument) {
+                               throw Error(SR_ERR_ARG);
+                       }
                        break;
                case SR_T_RATIONAL_PERIOD:
                        check(sr_parse_period(value.c_str(), &p, &q));
@@ -99,7 +103,11 @@ Glib::VariantBase ConfigKey::parse_string(string value) const
                        variant = g_variant_new("(tt)", p, q);
                        break;
                case SR_T_INT32:
-                       variant = g_variant_new_int32(stoi(value));
+                       try {
+                               variant = g_variant_new_int32(stoi(value));
+                       } catch (invalid_argument) {
+                               throw Error(SR_ERR_ARG);
+                       }
                        break;
                default:
                        throw Error(SR_ERR_BUG);