# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1585313442 -10800
# Node ID 4feae8bc0ca967edccb61e7d05947860204edd5d
# Parent  9895d0fa87563f8780508c1b91e554d08a9640a0
Fixed buffer overflow.

diff --git a/src/http/v3/ngx_http_v3_request.c b/src/http/v3/ngx_http_v3_request.c
--- a/src/http/v3/ngx_http_v3_request.c
+++ b/src/http/v3/ngx_http_v3_request.c
@@ -263,7 +263,7 @@ ngx_http_v3_create_header(ngx_http_reque
         return NULL;
     }
 
-    len = 0;
+    len = 2;
 
     if (r->headers_out.status == NGX_HTTP_OK) {
         len += ngx_http_v3_encode_prefix_int(NULL, 25, 6);