1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/s2wasm.cpp b/src/tools/s2wasm.cpp
index 32af57dba..f950b9d94 100644
--- a/src/tools/s2wasm.cpp
+++ b/src/tools/s2wasm.cpp
@@ -92,7 +92,7 @@ int main(int argc, const char *argv[]) {
            [&trapMode](Options *o, const std::string &argument) {
              try {
                trapMode = trapModeFromString(argument);
-             } catch (std::invalid_argument e) {
+             } catch (std::invalid_argument& e) {
                std::cerr << "Error: " << e.what() << "\n";
                exit(EXIT_FAILURE);
              }