From 53f8f88c0861fb1cefa002a10937e3e2952a90d2 Mon Sep 17 00:00:00 2001
From: Joonatan Saarhelo <joon.saar@gmail.com>
Date: Fri, 20 Sep 2024 12:46:43 +0100
Subject: [PATCH] fix: StateInterface::current_frame did not work with near
 calls (#65)

StateInterface::current_frame returned the latest far call instead of
the latest frame before this fix.
---
 crates/vm2/src/tracing.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/vm2/src/tracing.rs b/crates/vm2/src/tracing.rs
index 40940f0..9a52382 100644
--- a/crates/vm2/src/tracing.rs
+++ b/crates/vm2/src/tracing.rs
@@ -38,9 +38,10 @@ impl<T: Tracer, W> StateInterface for VirtualMachine<T, W> {
     }
 
     fn current_frame(&mut self) -> impl CallframeInterface + '_ {
+        let near_call = self.state.current_frame.near_calls.len().checked_sub(1);
         CallframeWrapper {
             frame: &mut self.state.current_frame,
-            near_call: None,
+            near_call,
         }
     }