From d8c10028d96d49b2c783fe279daa91402e8a91da Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 22 Sep 2021 14:15:35 +0200
Subject: Make setDefault() typed

---
 src/libstore/binary-cache-store.cc      | 4 ++--
 src/libstore/http-binary-cache-store.cc | 4 ++--
 src/libstore/s3-binary-cache-store.cc   | 4 ++--
 src/libutil/config.cc                   | 5 -----
 src/libutil/config.hh                   | 3 +--
 5 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index 74eb0a9ab..3a6be541f 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -52,9 +52,9 @@ void BinaryCacheStore::init()
                     throw Error("binary cache '%s' is for Nix stores with prefix '%s', not '%s'",
                         getUri(), value, storeDir);
             } else if (name == "WantMassQuery") {
-                wantMassQuery.setDefault(value == "1" ? "true" : "false");
+                wantMassQuery.setDefault(value == "1");
             } else if (name == "Priority") {
-                priority.setDefault(fmt("%d", std::stoi(value)));
+                priority.setDefault(std::stoi(value));
             }
         }
     }
diff --git a/src/libstore/http-binary-cache-store.cc b/src/libstore/http-binary-cache-store.cc
index 0a3afcd51..605ec4b28 100644
--- a/src/libstore/http-binary-cache-store.cc
+++ b/src/libstore/http-binary-cache-store.cc
@@ -57,8 +57,8 @@ public:
     {
         // FIXME: do this lazily?
         if (auto cacheInfo = diskCache->cacheExists(cacheUri)) {
-            wantMassQuery.setDefault(cacheInfo->wantMassQuery ? "true" : "false");
-            priority.setDefault(fmt("%d", cacheInfo->priority));
+            wantMassQuery.setDefault(cacheInfo->wantMassQuery);
+            priority.setDefault(cacheInfo->priority);
         } else {
             try {
                 BinaryCacheStore::init();
diff --git a/src/libstore/s3-binary-cache-store.cc b/src/libstore/s3-binary-cache-store.cc
index 51d86c4e6..7accad7f4 100644
--- a/src/libstore/s3-binary-cache-store.cc
+++ b/src/libstore/s3-binary-cache-store.cc
@@ -232,8 +232,8 @@ struct S3BinaryCacheStoreImpl : virtual S3BinaryCacheStoreConfig, public virtual
     void init() override
     {
         if (auto cacheInfo = diskCache->cacheExists(getUri())) {
-            wantMassQuery.setDefault(cacheInfo->wantMassQuery ? "true" : "false");
-            priority.setDefault(fmt("%d", cacheInfo->priority));
+            wantMassQuery.setDefault(cacheInfo->wantMassQuery);
+            priority.setDefault(cacheInfo->priority);
         } else {
             BinaryCacheStore::init();
             diskCache->createCache(getUri(), storeDir, wantMassQuery, priority);
diff --git a/src/libutil/config.cc b/src/libutil/config.cc
index 2a5f913e6..c247c7dae 100644
--- a/src/libutil/config.cc
+++ b/src/libutil/config.cc
@@ -177,11 +177,6 @@ AbstractSetting::AbstractSetting(
 {
 }
 
-void AbstractSetting::setDefault(const std::string & str)
-{
-    if (!overridden) set(str);
-}
-
 nlohmann::json AbstractSetting::toJSON()
 {
     return nlohmann::json(toJSONObject());
diff --git a/src/libutil/config.hh b/src/libutil/config.hh
index df5c2226f..736810bf3 100644
--- a/src/libutil/config.hh
+++ b/src/libutil/config.hh
@@ -194,8 +194,6 @@ public:
 
     bool overridden = false;
 
-    void setDefault(const std::string & str);
-
 protected:
 
     AbstractSetting(
@@ -253,6 +251,7 @@ public:
     bool operator !=(const T & v2) const { return value != v2; }
     void operator =(const T & v) { assign(v); }
     virtual void assign(const T & v) { value = v; }
+    void setDefault(const T & v) { if (!overridden) value = v; }
 
     void set(const std::string & str, bool append = false) override;
 
-- 
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