From c779ebdca0e4765158bd1eaa6f65c9d714605fae Mon Sep 17 00:00:00 2001 From: Andy Green Date: Thu, 17 May 2018 21:50:22 +0800 Subject: [PATCH] mbuf: explicit cast of size on detach GCC 8.1 warned: In function 'rte_pktmbuf_detach': rte_mbuf.h:1580:14: warning: conversion from 'long unsigned int' to 'uint32_t' {aka 'unsigned int'} may change value [-Wconversion] mbuf_size = sizeof(struct rte_mbuf) + priv_size; ^~~~~~ Fixes: 355e6735b335 ("mbuf: fix cloning with private mbuf data") Cc: stable@dpdk.org Signed-off-by: Andy Green --- lib/librte_mbuf/rte_mbuf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index ae0fa4d7cd..28fd4ad52f 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -1579,7 +1579,7 @@ static inline void rte_pktmbuf_detach(struct rte_mbuf *m) __rte_pktmbuf_free_direct(m); priv_size = rte_pktmbuf_priv_size(mp); - mbuf_size = sizeof(struct rte_mbuf) + priv_size; + mbuf_size = (uint32_t)(sizeof(struct rte_mbuf) + priv_size); buf_len = rte_pktmbuf_data_room_size(mp); m->priv_size = priv_size; -- 2.20.1