From ab5af4606e0af3fdf24ab1d6640ab0577cc6dffd Mon Sep 17 00:00:00 2001
From: Rutger Broekhoff
Date: Mon, 4 Dec 2023 20:09:47 +0100
Subject: Fix CI

I am aware that changing these variables to be constants is not required
for the next Zig release, but thought it would be nice to already have
it done and clean in general.
---
 tool/znk.zig | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'tool/znk.zig')

diff --git a/tool/znk.zig b/tool/znk.zig
index 554f191..fb2412f 100644
--- a/tool/znk.zig
+++ b/tool/znk.zig
@@ -166,7 +166,7 @@ pub fn cmdGen(arena: Allocator, args: []const []const u8) !void {
             fatal("failed to generate key", .{});
         };
     } else {
-        var gen_result = res: {
+        const gen_result = res: {
             if (entropy) |e| {
                 break :res nkeys.SeedKeyPair.generateWithCustomEntropy(role.?, e.reader());
             } else {
@@ -266,7 +266,7 @@ pub fn cmdSign(arena: Allocator, args: []const []const u8) !void {
     defer nkey.wipe();
 
     const sig = nkey.sign(content) catch fatal("could not generate signature", .{});
-    var encoded_sig = try arena.alloc(u8, std.base64.standard.Encoder.calcSize(std.crypto.sign.Ed25519.Signature.encoded_length));
+    const encoded_sig = try arena.alloc(u8, std.base64.standard.Encoder.calcSize(std.crypto.sign.Ed25519.Signature.encoded_length));
     _ = std.base64.standard.Encoder.encode(encoded_sig, &sig.toBytes());
     try stdout.writeAll(encoded_sig);
     try stdout.writeAll("\n");
@@ -439,7 +439,7 @@ fn PrefixKeyGenerator(comptime EntropyReaderType: type) type {
             var rr = RandomReader.init(&std.crypto.random);
             var brr = io.BufferedReader(1024 * 4096, @TypeOf(rr.reader())){ .unbuffered_reader = rr.reader() };
             while (!self.done.load(.SeqCst)) {
-                var gen_result = if (self.entropy) |entropy|
+                const gen_result = if (self.entropy) |entropy|
                     nkeys.SeedKeyPair.generateWithCustomEntropy(self.role, entropy)
                 else
                     nkeys.SeedKeyPair.generateWithCustomEntropy(self.role, brr.reader());
@@ -463,8 +463,8 @@ fn PrefixKeyGenerator(comptime EntropyReaderType: type) type {
             }
         } else struct {
             pub fn generate(self: *Self) !void {
-                var cpu_count = try std.Thread.getCpuCount();
-                var threads = try self.allocator.alloc(std.Thread, cpu_count * 4);
+                const cpu_count = try std.Thread.getCpuCount();
+                const threads = try self.allocator.alloc(std.Thread, cpu_count * 4);
                 defer self.allocator.free(threads);
                 for (threads) |*thread| thread.* = try std.Thread.spawn(.{}, Self.generatePrivate, .{self});
                 for (threads) |thread| thread.join();
@@ -540,7 +540,7 @@ pub const Nkey = union(enum) {
 };
 
 pub fn readKeyFile(allocator: Allocator, file: fs.File) ?Nkey {
-    var bytes = file.readToEndAlloc(allocator, std.math.maxInt(usize)) catch fatal("could not read key file", .{});
+    const bytes = file.readToEndAlloc(allocator, std.math.maxInt(usize)) catch fatal("could not read key file", .{});
     defer {
         for (bytes) |*b| b.* = 0;
         allocator.free(bytes);
-- 
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