change free curl open session fail

diff --git a/src/kds_s2000w_client.c b/src/kds_s2000w_client.c
index 6b9fe3e182a061bda6cb0e03da7eb6d3823e1c94..14b642329164e9d16ea0ee2e67d6ef0a24d142e8 100644 (file)
--- a/src/kds_s2000w_client.c
+++ b/src/kds_s2000w_client.c
@@ -183,6 +183,8 @@ uint8_t kds_s2000w_client_open_session(response* resp)
 
        char* body = malloc(sizeof(char) * MAX_STR_BUFFER_LENGTH);
        if (body == NULL) {
+               curl_easy_cleanup(curl);
+               curl = NULL;
                curl_url_cleanup(url_handler);
                url_handler = NULL;
                curl_slist_free_all(headers);