From 02ae95fa793fee8d4d8ac3486e3506c0d33e21ea Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Sun, 20 Jun 2021 07:59:10 +0100
Subject: [PATCH] non-windows: explicit cast vaarg to mode_t

---
 lib/core/libwebsockets.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/core/libwebsockets.c b/lib/core/libwebsockets.c
index c7ccd0552..e8bb037e8 100644
--- a/lib/core/libwebsockets.c
+++ b/lib/core/libwebsockets.c
@@ -219,7 +219,7 @@ int lws_open(const char *__file, int __oflag, ...)
 		 * (aka 'unsigned short'); this va_arg has undefined behavior because
 		 * arguments will be promoted to 'int'
 		 */
-		n = open(__file, __oflag, va_arg(ap, unsigned int));
+		n = open(__file, __oflag, (mode_t)va_arg(ap, unsigned int));
 #endif
 	else
 		n = open(__file, __oflag);