ubus: fix shadow local variable

Fix leftover shadowed local variable in ubus code from commit a170d63874f2.

src/ubus.c:130:38: error: declaration of 'a' shadows a previous local [-Werror=shadow=local]
  130 |                 struct dhcpv6_lease *a, *border;
      |                                      ^
src/ubus.c:118:15: note: shadowed declaration is here
  118 |         void *a;
      |               ^

Fixes: a170d63874f2 ("src: fix shadowed local variables")
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/ubus.c b/src/ubus.c
index 426c1a2..5b6cf22 100644
--- a/src/ubus.c
+++ b/src/ubus.c
@@ -115,10 +115,10 @@ static int handle_dhcpv6_leases(_o_unused struct ubus_context *ctx, _o_unused st
 {
 	struct interface *iface;
 	time_t now = odhcpd_time();
-	void *a;
+	void *dev_tbl;
 
 	blob_buf_init(&b, 0);
-	a = blobmsg_open_table(&b, "device");
+	dev_tbl = blobmsg_open_table(&b, "device");
 
 	avl_for_each_element(&interfaces, iface, avl) {
 		if (iface->dhcpv6 != MODE_SERVER)
@@ -172,8 +172,9 @@ static int handle_dhcpv6_leases(_o_unused struct ubus_context *ctx, _o_unused st
 		blobmsg_close_table(&b, i);
 	}
 
-	blobmsg_close_table(&b, a);
+	blobmsg_close_table(&b, dev_tbl);
 	ubus_send_reply(ctx, req, b.head);
+
 	return 0;
 }