forward: Make sure pip flags are treated as unsigned

process_ip_header already expects them to be unsigned,
make sure the flags are to avoid spurious conversion warnings.

Change-Id: I6d42c67b8dc5512933bed482bd9c2be80c63e993
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20250901194531.13683-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg32740.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/src/openvpn/forward.h b/src/openvpn/forward.h
index d5641491d0ce4035dba9b486066123399de21a4f..79d0f8b5feca521242455272f02ea99947d6796b 100644 (file)
--- a/src/openvpn/forward.h
+++ b/src/openvpn/forward.h
@@ -314,13 +314,13 @@ bool send_control_channel_string_dowork(struct tls_session *session, const char
  */
 void reschedule_multi_process(struct context *c);
 
-#define PIPV4_PASSTOS             (1 << 0)
-#define PIP_MSSFIX                (1 << 1) /* v4 and v6 */
-#define PIP_OUTGOING              (1 << 2)
-#define PIPV4_EXTRACT_DHCP_ROUTER (1 << 3)
-#define PIPV4_CLIENT_NAT          (1 << 4)
-#define PIPV6_ICMP_NOHOST_CLIENT  (1 << 5)
-#define PIPV6_ICMP_NOHOST_SERVER  (1 << 6)
+#define PIPV4_PASSTOS             (1u << 0)
+#define PIP_MSSFIX                (1u << 1) /* v4 and v6 */
+#define PIP_OUTGOING              (1u << 2)
+#define PIPV4_EXTRACT_DHCP_ROUTER (1u << 3)
+#define PIPV4_CLIENT_NAT          (1u << 4)
+#define PIPV6_ICMP_NOHOST_CLIENT  (1u << 5)
+#define PIPV6_ICMP_NOHOST_SERVER  (1u << 6)
 
 
 void process_ip_header(struct context *c, unsigned int flags, struct buffer *buf,