src/sys.zig

@@ -550,7 +550,10 @@ pub const FileSystem = enum {
             .length = 0,
         };
 
-        for (sequences) |sequence| if (sequence.len != 0) {
+        if (sequences.len != 0) {
+            const last_sequence_index = sequences.len - 1;
+
+            for (sequences) |sequence, index| if (sequence.len != 0) {
                 var components = mem.Spliterator(u8){
                     .source = sequence,
                     .delimiter = "/",
@@ -564,12 +567,22 @@ pub const FileSystem = enum {
                         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] = '/';
+                    path.length += 1;
+                }
             };
+        }
 
         return path;
     }