From 9da955e3ff4478393d30c967e4da68f6837ef51e Mon Sep 17 00:00:00 2001
From: Mark Meredith <mark.meredith@netl.doe.gov>
Date: Thu, 9 Apr 2020 21:14:43 -0400
Subject: [PATCH] Cleanup warnings

---
 src/inputs.hpp      | 2 +-
 src/inputs_file.cpp | 4 ++--
 src/main.cpp        | 4 ++++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/inputs.hpp b/src/inputs.hpp
index cffd5e4..446aff7 100644
--- a/src/inputs.hpp
+++ b/src/inputs.hpp
@@ -26,7 +26,7 @@ struct GeometryAxis {
   bool periodic;
 };
 struct GeometrySettings {
-  std::tuple<GeometryAxis, GeometryAxis, GeometryAxis> axes;
+  std::array<GeometryAxis, 3> axes;
 };
 struct SolverSettings {
   GeometrySettings geometry;
diff --git a/src/inputs_file.cpp b/src/inputs_file.cpp
index dcc9cea..8e59745 100644
--- a/src/inputs_file.cpp
+++ b/src/inputs_file.cpp
@@ -48,7 +48,7 @@ solver_settings::SolverSettings InputsFile::load() {
     return solver_settings::SolverSettings();
   }
   return maybe_solversettings.value();
-};
+}
 
 void InputsFile::save(solver_settings::SolverSettings settings) {
 
@@ -66,6 +66,6 @@ void InputsFile::save(solver_settings::SolverSettings settings) {
       << zz.high;
   ;
   out.close();
-};
+}
 
 } // namespace inputs_file
diff --git a/src/main.cpp b/src/main.cpp
index b4f7920..10f9353 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,6 +14,10 @@ std::string read_file(std::string inputs_file) {
 }
 
 int main(int argc, char *argv[]) {
+  if (argc<2) {
+    std::cout << "Usage:  mfix-parser <inputs file>";
+    return -1;
+  }
   std::string fname(argv[1]);
   auto inputs_str = read_file(fname);
   auto maybe_success = parser::parse_inputs(inputs_str);
-- 
GitLab