1 files changed, 1 insertions, 1 deletions
diff --git a/lib/url.c b/lib/url.c
index 6d5bf4207..c16ad97f3 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -922,7 +922,7 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option,
      * An FTP option that modifies an upload to create missing directories on
      * the server.
      */
-    data->set.ftp_create_missing_dirs = (bool)(0 != va_arg(param, long));
+    data->set.ftp_create_missing_dirs = (int)va_arg(param, long);
     break;
   case CURLOPT_FTP_RESPONSE_TIMEOUT:
     /*