From 6e84c0f9c5e4d7d98d2a352eec6bc19de0d75d28 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 17 Sep 2019 16:00:20 +0300
Subject: Fix crashing on testscript command redirect overrides

---
 libbuild2/test/script/parser.hxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libbuild2/test/script/parser.hxx')

diff --git a/libbuild2/test/script/parser.hxx b/libbuild2/test/script/parser.hxx
index e4d1f3a..4d3fa49 100644
--- a/libbuild2/test/script/parser.hxx
+++ b/libbuild2/test/script/parser.hxx
@@ -122,7 +122,8 @@ namespace build2
         struct here_doc
         {
           // Redirects that share here_doc. Most of the time we will have no
-          // more than 2 (2 - for the roundtrip test cases).
+          // more than 2 (2 - for the roundtrip test cases). Doesn't refer
+          // overridden redirects and thus can be empty.
           //
           small_vector<here_redirect, 2> redirects;
 
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