From b0ee5d6cfa63e1e2f9157c6783bd91fb0bd69a41 Mon Sep 17 00:00:00 2001
From: Jack May <jack@solana.com>
Date: Mon, 11 Oct 2021 16:47:17 -0700
Subject: [PATCH] Add debug guard to catch invalid  params (#20603)

---
 runtime/src/message_processor.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/runtime/src/message_processor.rs b/runtime/src/message_processor.rs
index 1e448123a4..93dc36f51c 100644
--- a/runtime/src/message_processor.rs
+++ b/runtime/src/message_processor.rs
@@ -507,6 +507,8 @@ impl MessageProcessor {
             &fee_calculator,
         );
         let compute_meter = invoke_context.get_compute_meter();
+
+        debug_assert_eq!(program_indices.len(), message.instructions.len());
         for (instruction_index, (instruction, program_indices)) in message
             .instructions
             .iter()