fix(3p/nix): revert "apply all clang-tidy fixes" r/1534

This reverts commit ef54f5da9fa30b5c302f2a49595ee5d041f9706a.

Resolved conflicts:
	third_party/nix/src/libexpr/eval.cc
	third_party/nix/src/libstore/builtins/fetchurl.cc
	third_party/nix/src/libstore/references.cc
	third_party/nix/src/libutil/hash.cc
	third_party/nix/src/nix-daemon/nix-daemon.cc

Change-Id: Ib9cf6e96a79a23bde3983579ced3f92e530cb011
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1547
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI

1 files changed, 3 insertions, 3 deletions

diff --git a/third_party/nix/src/libstore/derivations.cc b/third_party/nix/src/libstore/derivations.cc
index 243aa0a242..29f929270e 100644
--- a/third_party/nix/src/libstore/derivations.cc
+++ b/third_party/nix/src/libstore/derivations.cc
@@ -96,7 +96,7 @@ static void expect(std::istream& str, const std::string& s) {
 static std::string parseString(std::istream& str) {
   std::string res;
   expect(str, "\"");
-  int c = 0;
+  int c;
   while ((c = str.get()) != '"') {
     if (c == '\\') {
       c = str.get();
@@ -107,10 +107,10 @@ static std::string parseString(std::istream& str) {
       } else if (c == 't') {
         res += '\t';
       } else {
-        res += std::to_string(c);
+        res += c;
       }
     } else {
-      res += std::to_string(c);
+      res += c;
     }
   }
   return res;