From 1260add0f5cacd5849640f7ee335f3ace97ade2c Mon Sep 17 00:00:00 2001
From: Zhidao HONG <z.hong@f5.com>
Date: Fri, 5 Nov 2021 11:19:15 +0800
Subject: [PATCH] HTTP: removed surplus check for r->args is not NULL.

---
 src/nxt_http_route.c | 4 ----
 src/nxt_router.c     | 4 ++--
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/nxt_http_route.c b/src/nxt_http_route.c
index ad2129e7..b2df000f 100644
--- a/src/nxt_http_route.c
+++ b/src/nxt_http_route.c
@@ -2008,10 +2008,6 @@ nxt_http_route_arguments(nxt_http_request_t *r, nxt_http_route_rule_t *rule)
 {
     nxt_array_t  *arguments;
 
-    if (r->args == NULL) {
-        return 0;
-    }
-
     arguments = nxt_http_route_arguments_parse(r);
     if (nxt_slow_path(arguments == NULL)) {
         return -1;
diff --git a/src/nxt_router.c b/src/nxt_router.c
index 9317d752..1dd7f8e5 100644
--- a/src/nxt_router.c
+++ b/src/nxt_router.c
@@ -5453,8 +5453,8 @@ nxt_router_prepare_msg(nxt_task_t *task, nxt_http_request_t *r,
         *p++ = '\0';
     }
 
-    req->query_length = r->args != NULL ? (uint32_t) r->args->length : 0;
-    if (r->args != NULL && r->args->start != NULL) {
+    req->query_length = (uint32_t) r->args->length;
+    if (r->args->start != NULL) {
         query_pos = nxt_pointer_to(target_pos,
                                    r->args->start - r->target.start);