Fix option lookup

Closes #30
sam701 · Dec 18, 2023 · cf4a6a8 · cf4a6a8
1 parent 7fc427b
commit cf4a6a8
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/parser.zig b/src/parser.zig
@@ -254,9 +254,8 @@ pub fn Parser(comptime Iterator: type) type {
             if (std.mem.eql(u8, "help", option_name)) {
                 return &help_option;
             }
-            var ix = self.command_path.items.len - 1;
-            while (ix >= 0) : (ix -= 1) {
-                const cmd = self.command_path.items[ix];
+            for (0..self.command_path.items.len) |ix| {
+                const cmd = self.command_path.items[self.command_path.items.len - ix - 1];
                 if (cmd.options) |option_list| {
                     for (option_list) |option| {
                         if (std.mem.eql(u8, option.long_name, option_name)) {