Only reassign exit_code when it is meant to be EXIT_FAILURE

src/main.cpp

@@ -80,7 +80,7 @@ int main(int argc, char* argv[]) {
             });
         });
         if (printResult) cout << "~~~~[Yerbacon compilation result]~~~~\n\n";
-        exit_code = none_of(Units.rbegin(), Units.rend(), [&printResult](future<pair<string, optional<Yerbacon::Exception>>>& currentFuture) -> bool {
+        if (any_of(Units.rbegin(), Units.rend(), [&printResult](future<pair<string, optional<Yerbacon::Exception>>>& currentFuture) -> bool {
             const auto&& result = currentFuture.get();
             const bool is_exception = result.second.has_value();
             if (not is_exception) {
@@ -93,7 +93,9 @@ int main(int argc, char* argv[]) {
                 cout << "Compilation of " << result.first << " has failed with the following error:\n" << result.second.value().what() << '\n';
             }
             return is_exception;
-        }) ? EXIT_SUCCESS : EXIT_FAILURE;
+        })) {
+            exit_code = EXIT_FAILURE;
+        }
     } else cout << "No valid file provided.\n";
     return exit_code;
 }