From 8f844437da0ce2a330f7218333067df875191c49 Mon Sep 17 00:00:00 2001
From: Steve Atherton <steve.atherton@snowflake.com>
Date: Mon, 7 Mar 2022 23:12:32 -0800
Subject: [PATCH] Avoid unused variable warning when debug output is not on.

---
 fdbserver/VersionedBTree.actor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fdbserver/VersionedBTree.actor.cpp b/fdbserver/VersionedBTree.actor.cpp
index db5626d521..0359eca951 100644
--- a/fdbserver/VersionedBTree.actor.cpp
+++ b/fdbserver/VersionedBTree.actor.cpp
@@ -6261,12 +6261,13 @@ private:
 			while (1) {
 				debug_printf("%s Mutation %4d '%s':  %s\n",
 				             context.c_str(),
-				             c++,
+				             c,
 				             printable(i.key()).c_str(),
 				             i.mutation().toString().c_str());
 				if (i == mEnd) {
 					break;
 				}
+				++c;
 				++i;
 			}
 		}