code:checkMistakesFromCurl

main.cpp

@@ -22,6 +22,10 @@ int main(int argc, char* argv[])
             CURLcode res;
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
+            if(res!=0){
+                cout << curl_easy_strerror(res) << endl;
+                exit(1);
+            }
             curl_easy_cleanup(curl);
         }