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netif: Enclosing macro argument in parentheses for NETIF_FOREACH

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Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: goldsimon <goldsimon@gmx.de>
This commit is contained in:
Axel Lin
2018-01-05 09:52:08 +08:00
committed by goldsimon
parent e415151cf2
commit da2478b761
1 changed files with 1 additions and 1 deletions
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src/include/lwip/netif.h
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@@ -379,7 +379,7 @@ struct netif {
#else /* LWIP_SINGLE_NETIF */
/** The list of network interfaces. */
extern struct netif *netif_list;
#define NETIF_FOREACH(netif) for (netif = netif_list; netif != NULL; netif = netif->next)
#define NETIF_FOREACH(netif) for ((netif) = netif_list; (netif) != NULL; (netif) = (netif)->next)
#endif /* LWIP_SINGLE_NETIF */
/** The default network interface. */
extern struct netif *netif_default;