From e54c153dd84701aefaf96c2adb0f327d370cad66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Sun, 20 Feb 2022 09:47:47 +0200
Subject: [PATCH] style

---
 src/shell.zig | 6 ++----
 src/user.zig  | 9 ++++-----
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/src/shell.zig b/src/shell.zig
index 47d4e04..a1174fd 100644
--- a/src/shell.zig
+++ b/src/shell.zig
@@ -61,7 +61,7 @@ pub const ShellWriter = struct {
             };
             var fullOffset: u12 = 0;
             var idx: u6 = 0;
-            while (idx < shells.len) {
+            while (idx < shells.len) : (idx += 1) {
                 const len = @intCast(u6, shells.get(idx).len);
                 try self.blob.appendSlice(shells.get(idx));
                 const ourShell = self.blob.constSlice()[fullOffset .. fullOffset + len];
@@ -77,7 +77,6 @@ pub const ShellWriter = struct {
                 //const stderr = std.io.getStdErr().writer();
                 //stderr.print("\n", .{}) catch unreachable;
                 try self.blob.appendNTimes(0, padding);
-                idx += 1;
             }
             return self;
         }
@@ -155,10 +154,9 @@ pub const ShellWriter = struct {
         var topShells = try BoundedArray([]const u8, MaxShells).init(total);
 
         var i: u32 = 0;
-        while (i < total) {
+        while (i < total) : (i += 1) {
             const elem = deque.removeMax().shell;
             topShells.set(i, elem);
-            i += 1;
         }
 
         const result = ShellSections.init(self.allocator, topShells);
diff --git a/src/user.zig b/src/user.zig
index e4b9313..8aab1a4 100644
--- a/src/user.zig
+++ b/src/user.zig
@@ -17,7 +17,7 @@ pub const PackedUser = packed struct {
     name_len: u5,
     gecos_len: u8,
 };
-const PackedUserAlignment = 3; // bits
+const PackedUserAlignmentBits = 3;
 
 pub const User = struct {
     uid: u32,
@@ -35,6 +35,7 @@ pub const UserWriter = struct {
     // function makes tests easier, and removes the Shell dependency of this
     // module.
     const shellIndexFnType = fn ([]const u8) ?u6;
+
     appendTo: *ArrayList(u8),
     shellIndexFn: shellIndexFnType,
 
@@ -45,9 +46,7 @@ pub const UserWriter = struct {
         };
     }
 
-    const fromUserErr = error{InvalidRecord};
-
-    pub fn downCast(comptime T: type, n: u64) fromUserErr!T {
+    pub fn downCast(comptime T: type, n: u64) error{InvalidRecord}!T {
         return std.math.cast(T, n) catch |err| switch (err) {
             error.Overflow => {
                 return error.InvalidRecord;
@@ -85,7 +84,7 @@ pub const UserWriter = struct {
 
         try self.appendTo.appendNTimes(0, pad.roundUpPadding(
             u64,
-            PackedUserAlignment,
+            PackedUserAlignmentBits,
             self.appendTo.items.len,
         ));
     }