diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index cbc5b03..89f1bca 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1674,8 +1674,10 @@ ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status,
     ngx_buf_t    *b;
     ngx_chain_t   out;
 
-    if (ngx_http_discard_request_body(r) != NGX_OK) {
-        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+    rc = ngx_http_discard_request_body(r);
+
+    if (rc != NGX_OK) {
+        return rc;
     }
 
     r->headers_out.status = status;
diff --git a/src/http/ngx_http_parse.c b/src/http/ngx_http_parse.c
index d9a1dbe..8e1b118 100644
--- a/src/http/ngx_http_parse.c
+++ b/src/http/ngx_http_parse.c
@@ -2268,6 +2268,9 @@ ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b,
                 break;
             case LF:
                 state = sw_chunk_start;
+                break;
+            default:
+                goto invalid;
             }
             break;