statusweather: Catch all exceptions.

statusweather.cpp

@@ -23,6 +23,7 @@
 #include <atomic>
 #include <chrono>
 #include <cstdint>
+#include <exception>
 #include <fstream>
 #include <functional>
 #include <future>
@@ -192,10 +193,13 @@ void update(std::atomic<bool> &cancelled)
 }
 
 int main()
+{
+    try
     {
         // TODO: Implement clean shutdown.
         std::atomic<bool> cancelled{false};
-    auto future{std::async(std::launch::async, update, std::ref(cancelled))};
+        auto future{
+            std::async(std::launch::async, update, std::ref(cancelled))};
 
         std::string line;
         while (std::getline(std::cin, line)) // Button click is sent to stdin.
@@ -209,3 +213,10 @@ int main()
             }
         }
     }
+    catch (std::exception &e)
+    {
+        std::cout << R"(<span color="red">)" << e.what() << "</span>"
+                  << std::endl;
+        return 33;
+    }
+}