From 43891aba0a42ec85cdcdfeac2a31ffe612eb1841 Mon Sep 17 00:00:00 2001
From: Daniel Henry-Mantilla <daniel.henry.mantilla@gmail.com>
Date: Wed, 18 Jan 2023 18:36:27 +0100
Subject: [PATCH] fix(subscriber): fix off-by-one indexing for `callsites`
 (#391)

Co-authored-by: Eliza Weisman <eliza@buoyant.io>
---
 console-subscriber/src/callsites.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/console-subscriber/src/callsites.rs b/console-subscriber/src/callsites.rs
index 819f6fc09..feb635638 100644
--- a/console-subscriber/src/callsites.rs
+++ b/console-subscriber/src/callsites.rs
@@ -23,7 +23,7 @@ impl<const MAX_CALLSITES: usize> Callsites<MAX_CALLSITES> {
         }
 
         let idx = self.len.fetch_add(1, Ordering::AcqRel);
-        if idx <= MAX_CALLSITES {
+        if idx < MAX_CALLSITES {
             // If there's still room in the callsites array, stick the address
             // in there.
             self.ptrs[idx]