aports/community/aercbook/0002-zig-0.12-convert-some-vars-to-consts.patch

From 5e40820838eaaf78e95132cb6fdc906686904480 Mon Sep 17 00:00:00 2001
From: "lauren n. liberda" <lauren@selfisekai.rocks>
Date: Sat, 20 Apr 2024 22:29:48 +0200
Subject: [PATCH] zig 0.12: convert some vars to consts

solves "error: local variable is never mutated"
---
 src/args.zig | 6 +++---
 src/main.zig | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/args.zig b/src/args.zig
index a243c98..89a980e 100644
--- a/src/args.zig
+++ b/src/args.zig
@@ -401,7 +401,7 @@ fn parseInt(comptime T: type, str: []const u8) !T {
             base1024 = true;
         }
         if (buf.len != 0) {
-            var pow: u3 = switch (buf[buf.len - 1]) {
+            const pow: u3 = switch (buf[buf.len - 1]) {
                 'k', 'K' => 1, //kilo
                 'm', 'M' => 2, //mega
                 'g', 'G' => 3, //giga
@@ -415,7 +415,7 @@ fn parseInt(comptime T: type, str: []const u8) !T {
 
                 if (comptime std.math.maxInt(T) < 1024)
                     return error.Overflow;
-                var base: T = if (base1024) 1024 else 1000;
+                const base: T = if (base1024) 1024 else 1000;
                 multiplier = try std.math.powi(T, base, @intCast(pow));
             }
         }
@@ -567,7 +567,7 @@ pub const ErrorCollection = struct {
 
     /// Appends an error to the collection
     fn insert(self: *Self, err: Error) !void {
-        var dupe = Error{
+        const dupe = Error{
             .option = try self.arena.allocator().dupe(u8, err.option),
             .kind = switch (err.kind) {
                 .invalid_value => |v| Error.Kind{
diff --git a/src/main.zig b/src/main.zig
index 7759ebc..38f2a99 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -440,7 +440,7 @@ pub fn main() anyerror!void {
                 help();
                 return;
             }
-            var key: []const u8 = options.positionals[1];
+            const key: []const u8 = options.positionals[1];
             var value: []const u8 = undefined;
             if (options.positionals.len >= 3) {
                 value = options.positionals[2];