diff --git a/lab34.cpp b/lab34.cpp
index 6866822..e13893c 100644
--- a/lab34.cpp
+++ b/lab34.cpp
@@ -38,6 +38,10 @@ int main(int argc, char* argv[]) {
             curl_easy_setopt(curl, CURLOPT_URL, argv[1]); 
             res = curl_easy_perform(curl); 
             curl_easy_cleanup(curl); 
+            if (res != CURLE_OK) {
+                cout << curl_easy_strerror(res);
+                exit(1);
+            }
         }
         curl_easy_cleanup(curl); 
         return 0;