babeld: remove unnecessray blob_buf_init calls

For some reason the buffer is initialized twice before filling it.
This does not break anything but is useless. Reduce the initialization
to only one.

Signed-off-by: Nick Hainke <vincent@systemli.org>

diff --git a/babeld/src/ubus.c b/babeld/src/ubus.c
index 461ba5ec36af4a731ded8c96e43dbd82a120fc21..d22a5bda0148ceb7b8be56f0ba378e9063656364 100644 (file)
--- a/babeld/src/ubus.c
+++ b/babeld/src/ubus.c
@@ -105,6 +105,8 @@ static int babeld_ubus_get_xroutes(struct ubus_context *ctx_local,
   LIST_HEAD(xroute_ipv4_list);
   LIST_HEAD(xroute_ipv6_list);
 
+  blob_buf_init(&b, 0);
+
   xroutes = xroute_stream();
   if (xroutes) {
     while (1) {
@@ -125,7 +127,6 @@ static int babeld_ubus_get_xroutes(struct ubus_context *ctx_local,
     xroute_stream_done(xroutes);
   }
 
-  blob_buf_init(&b, 0);
   ipv4 = blobmsg_open_table(&b, "IPv4");
   list_for_each_entry_safe(cur, tmp, &xroute_ipv4_list, list) {
     babeld_add_xroute_buf(cur->xroute, &b);
@@ -230,7 +231,6 @@ static int babeld_ubus_get_routes(struct ubus_context *ctx_local,
     route_stream_done(routes);
   }
 
-  blob_buf_init(&b, 0);
   ipv4 = blobmsg_open_table(&b, "IPv4");
   list_for_each_entry_safe(cur, tmp, &route_ipv4_list, list) {
     babeld_add_route_buf(cur->route, &b);
@@ -301,8 +301,6 @@ static int babeld_ubus_get_neighbours(struct ubus_context *ctx_local,
     }
   }
 
-  blob_buf_init(&b, 0);
-
   ipv4 = blobmsg_open_table(&b, "IPv4");
   list_for_each_entry_safe(cur, tmp, &neighbour_ipv4_list, list) {
     babeld_add_neighbour_buf(cur->neighbour, &b);