From 8aa0161ed3f370a37a4ae849ce5c8a367d88c3fb Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Wed, 15 Jul 2026 22:50:02 +0300
Subject: #6002 Filter out inaudible media volume changes

---
 indra/llplugin/llpluginmessagepipe.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'indra/llplugin/llpluginmessagepipe.cpp')

diff --git a/indra/llplugin/llpluginmessagepipe.cpp b/indra/llplugin/llpluginmessagepipe.cpp
index 085afc0944..1e58e6c49b 100644
--- a/indra/llplugin/llpluginmessagepipe.cpp
+++ b/indra/llplugin/llpluginmessagepipe.cpp
@@ -121,8 +121,9 @@ bool LLPluginMessagePipe::addMessage(const std::string &message)
         mOutputStartIndex = 0;
     }
 
+    mOutput.reserve(mOutput.size() + message.size() + 1);
     mOutput += message;
-    mOutput += MESSAGE_DELIMITER;   // message separator
+    mOutput.push_back(MESSAGE_DELIMITER);   // message separator
 
     return true;
 }
-- 
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