1 files changed, 1 insertions, 1 deletions
diff --git a/lib/http.c b/lib/http.c
index 280cccecb..c65b0cf1f 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -369,7 +369,7 @@ CURLcode Curl_http_auth_act(struct connectdata *conn)
   bool pickproxy = FALSE;
   CURLcode code = CURLE_OK;
 
-  if(100 == data->req.httpcode)
+  if(100 <= data->req.httpcode && 199 >= data->req.httpcode)
     /* this is a transient response code, ignore */
     return CURLE_OK;