diff mbox

[dpdk-dev,v2,18/24] rte_ether.h: explicit cast avoiding truncation warning

Message ID 152600402504.54839.6899771885890089022.stgit@localhost.localdomain (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Andy Green May 11, 2018, 2 a.m. UTC 
  /projects/lagopus/src/dpdk/build/include/rte_ether.h:213:13:
warning: conversion from 'int' to 'uint8_t'
{aka 'unsigned char'} may change value [-Wconversion]
  addr[0] &= ~ETHER_GROUP_ADDR;
/* clear multicast bit */

Signed-off-by: Andy Green <andy@warmcat.com>
---
 lib/librte_net/rte_ether.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/lib/librte_net/rte_ether.h b/lib/librte_net/rte_ether.h
index 95d0a533f..01d57f0ae 100644
--- a/lib/librte_net/rte_ether.h
+++ b/lib/librte_net/rte_ether.h
@@ -210,7 +210,7 @@  static inline void eth_random_addr(uint8_t *addr)
 	uint8_t *p = (uint8_t *)&rand;
 
 	rte_memcpy(addr, p, ETHER_ADDR_LEN);
-	addr[0] &= ~ETHER_GROUP_ADDR;       /* clear multicast bit */
+	addr[0] &= (uint8_t)~ETHER_GROUP_ADDR;       /* clear multicast bit */
 	addr[0] |= ETHER_LOCAL_ADMIN_ADDR;  /* set local assignment bit */
 }