Router: refactored variable pass.

Since the "pass" option supports both strings and variables, a generic
nxt_var_t structure can be used in the configuration phase, and the "name"
field in actions is redundant.

No functional changes.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/nxt_upstream.c b/src/nxt_upstream.c
index de9b1d49..17593173 100644
--- a/src/nxt_upstream.c
+++ b/src/nxt_upstream.c
@@ -141,6 +141,11 @@ static nxt_http_action_t *
 nxt_upstream_handler(nxt_task_t *task, nxt_http_request_t *r,
     nxt_http_action_t *action)
 {
-    return nxt_upstream_proxy_handler(task, r,
-                              r->conf->upstreams[action->u.upstream_number]);
+    nxt_upstream_t  *u;
+
+    u = r->conf->upstreams[action->u.upstream_number];
+
+    nxt_debug(task, "upstream handler: \"%V\"", &u->name);
+
+    return nxt_upstream_proxy_handler(task, r, u);
 }