1 files changed, 6 insertions, 6 deletions
diff --git a/apps/sm-get-value.cpp b/apps/sm-get-value.cpp
index 0572155..42f5da3 100644
--- a/apps/sm-get-value.cpp
+++ b/apps/sm-get-value.cpp
@@ -35,9 +35,9 @@ public:
     vector<pair<unsigned int, string>> sensors;
 
     KeyDictionary dict;
-    SampleKey *hostname_key = dict.indexOf("hostname");
-    SampleKey *device_key = dict.indexOf("device");
-    SampleKey *timestamp_key = dict.indexOf("timestamp_ms");
+    const SampleKey *hostname_key = dict.indexOf("hostname");
+    const SampleKey *device_key = dict.indexOf("device");
+    const SampleKey *timestamp_key = dict.indexOf("timestamp_ms");
 
     void add_options(po::options_description_easy_init &options) override {
         auto default_sleep = po::value<>(&sleepTime)->default_value(0);
@@ -96,10 +96,10 @@ public:
             } while (loop);
 
             return EXIT_SUCCESS;
-        } catch (std::runtime_error ex) {
+        } catch (std::runtime_error &ex) {
             cout << "std::runtime_error: " << ex.what() << endl;
             return EXIT_FAILURE;
-        } catch (std::exception ex) {
+        } catch (std::exception &ex) {
             cout << "std::exception: " << ex.what() << endl;
             return EXIT_FAILURE;
         }
@@ -118,7 +118,7 @@ public:
 
         auto tempO = soilMoisture.readTemperature();
         if (tempO) {
-            sample.set(dict.indexOf("temperature"), std::to_string(tempO.get()));
+            sample.set(dict.indexOf("temperature"), std::to_string(tempO.value()));
         }
 
         int i = 0;