From 55732f7343fa574a8dfcbfd807e69b1fb56e9209 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Tue, 5 Nov 2024 22:11:18 +0200
Subject: viewer#3010 Fix malfunctioning json array to llsd parsing

Was reserving 'size' elements, then appending more elements on top.
---
 indra/llcommon/llsdjson.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'indra/llcommon')

diff --git a/indra/llcommon/llsdjson.cpp b/indra/llcommon/llsdjson.cpp
index 1df2a8f9eb..655869a704 100644
--- a/indra/llcommon/llsdjson.cpp
+++ b/indra/llcommon/llsdjson.cpp
@@ -63,15 +63,16 @@ LLSD LlsdFromJson(const boost::json::value& val)
     case boost::json::kind::array:
     {
         result = LLSD::emptyArray();
-        auto& array = val.as_array();
+        const boost::json::array& array = val.as_array();
+        size_t size = array.size();
         // allocate elements 0 .. (size() - 1) to avoid incremental allocation
         if (! array.empty())
         {
-            result[array.size() - 1] = LLSD();
+            result[size - 1] = LLSD();
         }
-        for (const auto &element : array)
+        for (size_t i = 0; i < size; i++)
         {
-            result.append(LlsdFromJson(element));
+            result[i] = (LlsdFromJson(array[i]));
         }
         break;
     }
-- 
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