From d2f4c0afe17df1c412e97ff27241ecf894c4ced3 Mon Sep 17 00:00:00 2001
From: kayomn <kayomn@kayomn.net>
Date: Tue, 4 Oct 2022 23:15:59 +0100
Subject: [PATCH] Fix paths being created with trailing "/" always

---
 src/sys.zig | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

diff --git a/src/sys.zig b/src/sys.zig
index 7864d70..cd0cadd 100644
--- a/src/sys.zig
+++ b/src/sys.zig
@@ -550,26 +550,39 @@ pub const FileSystem = enum {
             .length = 0,
         };
 
-        for (sequences) |sequence| if (sequence.len != 0) {
-            var components = mem.Spliterator(u8){
-                .source = sequence,
-                .delimiter = "/",
-            };
+        if (sequences.len != 0) {
+            const last_sequence_index = sequences.len - 1;
 
-            while (components.next()) |component| if (component.len != 0) {
-                for (component) |byte| {
+            for (sequences) |sequence, index| if (sequence.len != 0) {
+                var components = mem.Spliterator(u8){
+                    .source = sequence,
+                    .delimiter = "/",
+                };
+
+                while (components.next()) |component| if (component.len != 0) {
+                    for (component) |byte| {
+                        if (path.length == Path.max) return error.TooLong;
+
+                        path.buffer[path.length] = byte;
+                        path.length += 1;
+                    }
+
+                    if (components.hasNext()) {
+                        if (path.length == Path.max) return error.TooLong;
+
+                        path.buffer[path.length] = '/';
+                        path.length += 1;
+                    }
+                };
+
+                if (index < last_sequence_index) {
                     if (path.length == Path.max) return error.TooLong;
 
-                    path.buffer[path.length] = byte;
+                    path.buffer[path.length] = '/';
                     path.length += 1;
                 }
-
-                if (path.length == Path.max) return error.TooLong;
-
-                path.buffer[path.length] = '/';
-                path.length += 1;
             };
-        };
+        }
 
         return path;
     }