From e76705904d4fa78c9ee93ba5bd652417527257fb Mon Sep 17 00:00:00 2001
From: Jeremy Nimmer <jeremy.nimmer@tri.global>
Date: Mon, 6 Jan 2025 14:00:07 -0800
Subject: [PATCH] [yaml] Hotfix for binary decoding error message

---
 common/yaml/yaml_read_archive.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/yaml/yaml_read_archive.cc b/common/yaml/yaml_read_archive.cc
index 0ec905d0f273..eabe250713d6 100644
--- a/common/yaml/yaml_read_archive.cc
+++ b/common/yaml/yaml_read_archive.cc
@@ -316,7 +316,7 @@ void YamlReadArchive::ParseScalar(const internal::Node& scalar,
     // result. If necessary, we can attempt stripping whitespace from encoded.
 
     // Grab the leading snippet of encoded text for the error message.
-    const std::string_view head = encoded.substr(0, 25);
+    const std::string_view head = std::string_view{encoded}.substr(0, 25);
     ReportError(fmt::format("contains invalid base64 text '{}{}'", head,
                             head.size() < encoded.size() ? "..." : ""));
     return;