From 279dcc94e5dabc96fe6958abc877e830d26d71f6 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Mon, 14 Apr 2025 19:25:25 -0500
Subject: [PATCH] another tiny speed optimization

---
 src/engine/cmdStreamOps.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/engine/cmdStreamOps.cpp b/src/engine/cmdStreamOps.cpp
index 9cb2e8439..a9ef92f01 100644
--- a/src/engine/cmdStreamOps.cpp
+++ b/src/engine/cmdStreamOps.cpp
@@ -900,7 +900,8 @@ SafeWriter* findSubBlocks(SafeWriter* stream, std::vector<SafeWriter*>& subBlock
     size_t origPos=b.orig+b.len;
     size_t blockPos=b.block+b.len;
     while (true) {
-      if (origPos>=stream->size() || blockPos>=stream->size()) {
+      // origPos is guaranteed to be before blockPos
+      if (blockPos>=stream->size()) {
         break;
       }