code:Обработка ошибок

laba01upd3.cpp

@@ -42,9 +42,17 @@ int main(int argc, char* argv[]) {
             CURLcode res;
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
             res = curl_easy_perform(curl);
+
+            if (res != CURLE_OK) {
+                cerr << "curl_easy_perform() failed: " << curl_easy_strerror(res) << endl;
+                curl_easy_cleanup(curl);
+                curl_global_cleanup();
+                exit(1); 
+            }
+
             curl_easy_cleanup(curl);
-            curl_global_cleanup();
         }
+        curl_global_cleanup(); 
         return 0;
     }