1 files changed, 6 insertions, 11 deletions
diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 5c516175e..2e3047135 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1689,20 +1689,15 @@ ngx_resolver_lookup_name(ngx_resolver_t *r, ngx_str_t *name, uint32_t hash)
 
         /* hash == node->key */
 
-        do {
-            rn = (ngx_resolver_node_t *) node;
-
-            rc = ngx_memn2cmp(name->data, rn->name, name->len, rn->nlen);
-
-            if (rc == 0) {
-                return rn;
-            }
+        rn = (ngx_resolver_node_t *) node;
 
-            node = (rc < 0) ? node->left : node->right;
+        rc = ngx_memn2cmp(name->data, rn->name, name->len, rn->nlen);
 
-        } while (node != sentinel && hash == node->key);
+        if (rc == 0) {
+            return rn;
+        }
 
-        break;
+        node = (rc < 0) ? node->left : node->right;
     }
 
     /* not found */