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new e8a353a netutils: dhcpc: Fix dhcpc.c
e8a353a is described below
commit e8a353af056895e8fececc1a091f20441fd76079
Author: Masayuki Ishikawa <masayuki.ishik...@gmail.com>
AuthorDate: Sun Sep 20 23:08:47 2020 +0900
netutils: dhcpc: Fix dhcpc.c
Summary:
- dhcpc now uses gethostname() but the hostname might be empty
- This commit fixes this issue
Impact:
- All use cases which use dhcpc
Testing:
- Tested with spresense:wifi
Signed-off-by: Masayuki Ishikawa <masayuki.ishik...@jp.sony.com>
---
netutils/dhcpc/dhcpc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/netutils/dhcpc/dhcpc.c b/netutils/dhcpc/dhcpc.c
index 6198b44..c9c454f 100644
--- a/netutils/dhcpc/dhcpc.c
+++ b/netutils/dhcpc/dhcpc.c
@@ -244,7 +244,7 @@ static int dhcpc_sendmsg(FAR struct dhcpc_state_s *pdhcpc,
/* Get the current host name */
- if (gethostname(hostname, sizeof(hostname)))
+ if (gethostname(hostname, sizeof(hostname)) || (0 == strlen(hostname)))
{
strncpy(hostname, CONFIG_NETUTILS_DHCPC_HOST_NAME, HOST_NAME_MAX);
}
