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authorVincent Ambo <tazjin@google.com>2020-05-20T21·58+0100
committerVincent Ambo <tazjin@google.com>2020-05-20T21·58+0100
commit43677021e3c285c2ced2075b918da947e13fcb00 (patch)
tree261d2ecbc6a9492d6410f9f4e8fd6629f20b49e6 /third_party/nix/src/libstore/crypto.cc
parent689ef502f5b0655c9923ed77da2ae3504630f473 (diff)
refactor(3p/nix): Apply clang-tidy's performance-* fixes r/789
This applies the performance fixes listed here:

https://clang.llvm.org/extra/clang-tidy/checks/list.html
Diffstat (limited to 'third_party/nix/src/libstore/crypto.cc')
-rw-r--r--third_party/nix/src/libstore/crypto.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/third_party/nix/src/libstore/crypto.cc b/third_party/nix/src/libstore/crypto.cc
index 2fbc30fb3161..90580b8dc902 100644
--- a/third_party/nix/src/libstore/crypto.cc
+++ b/third_party/nix/src/libstore/crypto.cc
@@ -104,12 +104,12 @@ PublicKeys getDefaultPublicKeys() {
 
   // FIXME: filter duplicates
 
-  for (auto s : settings.trustedPublicKeys.get()) {
+  for (const auto& s : settings.trustedPublicKeys.get()) {
     PublicKey key(s);
     publicKeys.emplace(key.name, key);
   }
 
-  for (auto secretKeyFile : settings.secretKeyFiles.get()) {
+  for (const auto& secretKeyFile : settings.secretKeyFiles.get()) {
     try {
       SecretKey secretKey(readFile(secretKeyFile));
       publicKeys.emplace(secretKey.name, secretKey.toPublicKey());