fix compiler warning: enumerated type mixed with another type

diff --git a/lib/telnet.c b/lib/telnet.c
index 63eef5f290e172095b51494e4d287e86abe4715f..c63c87946c846d5c51f1bb0ba55db4a71bdbcc26 100644 (file)
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -1289,7 +1289,7 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done)
   if(event_select_func(sockfd, event_handle, FD_READ|FD_CLOSE) == SOCKET_ERROR) {
     close_event_func(event_handle);
     FreeLibrary(wsock2);
-    return 0;
+    return CURLE_OK;
   }
 
   /* If stdin_handle is a pipe, use PeekNamedPipe() method to check it,