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etharp: Cast the return value of etharp_find_entry to s8_t instead of err_t

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etharp_find_entry() returns s8_t rather than err_t.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
This commit is contained in:
Axel Lin 2018-04-21 08:22:51 +08:00
parent 9980d09bc8
commit 9fd8222479
1 changed files with 1 additions and 1 deletions
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2
src/core/ipv4/etharp.c
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@ -399,7 +399,7 @@ etharp_find_entry(const ip4_addr_t *ipaddr, u8_t flags, struct netif *netif)
#if ETHARP_TABLE_MATCH_NETIF
arp_table[i].netif = netif;
#endif /* ETHARP_TABLE_MATCH_NETIF*/
return (err_t)i;
return (s8_t)i;
}
/**