The 'backup' and 'error' attributes are unsigned. Even if, for the moment, >2^7 values are not expected, they should be printed as unsigned (%u) and not as signed (%d). Fixes: ff619e4f ("mptcp: add support for event monitoring") Signed-off-by: Matthieu Baerts (NGI0) --- ip/ipmptcp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ip/ipmptcp.c b/ip/ipmptcp.c index 118bac4a42a1ea3ce9710510df1353683eb29c89..2415cac8a36089da0e1c42995c06535a08305de7 100644 --- a/ip/ipmptcp.c +++ b/ip/ipmptcp.c @@ -522,9 +522,9 @@ static int mptcp_monitor_msg(struct rtnl_ctrl_data *ctrl, if (tb[MPTCP_ATTR_DPORT]) printf(" dport=%u", rta_getattr_be16(tb[MPTCP_ATTR_DPORT])); if (tb[MPTCP_ATTR_BACKUP]) - printf(" backup=%d", rta_getattr_u8(tb[MPTCP_ATTR_BACKUP])); + printf(" backup=%u", rta_getattr_u8(tb[MPTCP_ATTR_BACKUP])); if (tb[MPTCP_ATTR_ERROR]) - printf(" error=%d", rta_getattr_u8(tb[MPTCP_ATTR_ERROR])); + printf(" error=%u", rta_getattr_u8(tb[MPTCP_ATTR_ERROR])); if (tb[MPTCP_ATTR_FLAGS]) printf(" flags=%x", rta_getattr_u16(tb[MPTCP_ATTR_FLAGS])); if (tb[MPTCP_ATTR_TIMEOUT]) --- base-commit: bd63ac4980f3d405f4b785fdfe45ba9284b052af change-id: 20250916-mptcp-attr-sign-f723450dbfa9 Best regards, -- Matthieu Baerts (NGI0)