Optional parameter could be null

[anna.git] / example / diameter / pcapDecoder / main.cpp

diff --git a/example/diameter/pcapDecoder/main.cpp b/example/diameter/pcapDecoder/main.cpp
index f3330b7..7dd71c4 100644 (file)
--- a/example/diameter/pcapDecoder/main.cpp
+++ b/example/diameter/pcapDecoder/main.cpp
@@ -304,7 +304,7 @@ int main(int argc, char **argv)
    // Command-line parameters:
    std::string dictionaries = argv[1];
    std::string pcapFile = argv[2];
-   std::string optional = argv[3];
+   std::string optional = argv[3] ? argv[3] : "";
    bool ignoreFlags = ((argc == 4) && (optional == "--ignore-flags"));
    std::cout << "Dictionary(ies) provided: " << dictionaries << std::endl;
    std::cout << "Pcap file provided:       " << pcapFile << std::endl;
@@ -339,11 +339,12 @@ int main(int argc, char **argv)
       //LOGDEBUG(anna::Logger::debug(codecEngine->asString(), ANNA_FILE_LOCATION));
 
       if (lst.size() > 1) {
-        std::ofstream out("./dictionary.xml", std::ifstream::out);
+        std::string all_in_one = "./dictionary-all-in-one.xml";
+        std::ofstream out(all_in_one, std::ifstream::out);
         std::string buffer = d->asXMLString();
         out.write(buffer.c_str(), buffer.size());
         out.close();
-        std::cout << "Written 'dictionary.xml' (provide it next time to be more comfortable)." << std::endl;
+        std::cout << "Written '" << all_in_one << "' (provide it next time to be more comfortable)." << std::endl;
       }
 
    } catch (anna::RuntimeException &ex) {