From ccf7ce26fe6207d7a648715a45985379f772931f Mon Sep 17 00:00:00 2001
From: Vaci Koblizek <vaci.koblizek@auguration.com>
Date: Wed, 29 Mar 2023 10:44:22 +0100
Subject: [PATCH] return string_view from printHashType rather than string

---
 src/libutil/hash.cc | 2 +-
 src/libutil/hash.hh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libutil/hash.cc b/src/libutil/hash.cc
index 5a7be47b2..84832c4ad 100644
--- a/src/libutil/hash.cc
+++ b/src/libutil/hash.cc
@@ -403,7 +403,7 @@ HashType parseHashType(std::string_view s)
         throw UsageError("unknown hash algorithm '%1%'", s);
 }
 
-std::string printHashType(HashType ht)
+std::string_view printHashType(HashType ht)
 {
     switch (ht) {
     case htMD5: return "md5";
diff --git a/src/libutil/hash.hh b/src/libutil/hash.hh
index 00f70a572..38d09646e 100644
--- a/src/libutil/hash.hh
+++ b/src/libutil/hash.hh
@@ -133,7 +133,7 @@ HashType parseHashType(std::string_view s);
 std::optional<HashType> parseHashTypeOpt(std::string_view s);
 
 /* And the reverse. */
-std::string printHashType(HashType ht);
+std::string_view printHashType(HashType ht);
 
 
 union Ctx;