Merge pull request nmwsharp#21 from SvenJo/fix-catch-warings

catch exceptions as const ref in demo_app
makeclean · Jul 20, 2019 · 45972b0 · 45972b0
2 parents 6f57b9a + 4187ee9
commit 45972b0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples/demo-app/demo_app.cpp b/examples/demo-app/demo_app.cpp
@@ -349,10 +349,10 @@ int main(int argc, char** argv) {
   // Parse args
   try {
     parser.ParseCLI(argc, argv);
-  } catch (args::Help) {
+  } catch (const args::Help&) {
     std::cout << parser;
     return 0;
-  } catch (args::ParseError e) {
+  } catch (const args::ParseError& e) {
     std::cerr << e.what() << std::endl;
 
     std::cerr << parser;