From e22af7cef9868e90f09930f2bffb457d79ac2d23 Mon Sep 17 00:00:00 2001
From: Rye Cogtail <rye@lindenlab.com>
Date: Mon, 30 Sep 2024 23:17:59 -0400
Subject: Fix deprecated strstream usage with boost::iostream::array_source

---
 indra/newview/llgltfmateriallist.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'indra/newview/llgltfmateriallist.cpp')

diff --git a/indra/newview/llgltfmateriallist.cpp b/indra/newview/llgltfmateriallist.cpp
index 25438eae5e..5e5e6425b8 100644
--- a/indra/newview/llgltfmateriallist.cpp
+++ b/indra/newview/llgltfmateriallist.cpp
@@ -45,7 +45,9 @@
 #include "llworld.h"
 
 #include "tinygltf/tiny_gltf.h"
-#include <strstream>
+
+#include <boost/iostreams/device/array.hpp>
+#include <boost/iostreams/stream.hpp>
 
 #include <unordered_set>
 
@@ -168,7 +170,7 @@ namespace
 
 void LLGLTFMaterialList::applyOverrideMessage(LLMessageSystem* msg, const std::string& data_in)
 {
-    std::istringstream str(data_in);
+    boost::iostreams::stream<boost::iostreams::array_source> str(data_in.data(), data_in.size());
 
     LLSD data;
 
@@ -539,8 +541,7 @@ void LLGLTFMaterialList::onAssetLoadComplete(const LLUUID& id, LLAssetType::ETyp
                 LLSD asset;
 
                 // read file into buffer
-                std::istrstream str(&buffer[0], static_cast<S32>(buffer.size()));
-
+                boost::iostreams::stream<boost::iostreams::array_source> str(buffer.data(), buffer.size());
                 if (LLSDSerialize::deserialize(asset, str, buffer.size()))
                 {
                     if (asset.has("version") && LLGLTFMaterial::isAcceptedVersion(asset["version"].asString()))
-- 
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