From 64e26770b93e782acf930c805c8cfc624636d7e0 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 23 Dec 2024 17:33:51 +0200
Subject: [PATCH] Check if Collection::open_raw succeeded

---
 source/core/texturecube.cpp        | 2 ++
 source/materials/splatmaterial.cpp | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/source/core/texturecube.cpp b/source/core/texturecube.cpp
index e9a6f4ed..c46e5232 100644
--- a/source/core/texturecube.cpp
+++ b/source/core/texturecube.cpp
@@ -157,6 +157,8 @@ void TextureCube::Loader::external_image(TextureCubeFace face, const string &fn)
 {
 	Graphics::Image img;
 	unique_ptr<IO::Seekable> io = get_collection().open_raw(fn);
+	if(!io)
+		throw IO::file_not_found(fn);
 	img.load_io(*io);
 
 	obj.image(face, img);
diff --git a/source/materials/splatmaterial.cpp b/source/materials/splatmaterial.cpp
index 9e5e665c..13e54a9a 100644
--- a/source/materials/splatmaterial.cpp
+++ b/source/materials/splatmaterial.cpp
@@ -1,4 +1,5 @@
 #include <msp/datafile/rawdata.h>
+#include <msp/io/file.h>
 #include <msp/strings/format.h>
 #include "pbrmaterial.h"
 #include "resources.h"
@@ -116,6 +117,9 @@ void SplatMaterial::upload_sub_map(DataFile::Collection &coll, unsigned index, S
 		++sub.layer;
 
 	unique_ptr<IO::Seekable> io = coll.open_raw(sub.source_fn);
+	if(!io)
+		throw IO::file_not_found(sub.source_fn);
+
 	char magic[4] = { };
 	io->read(magic, 4);
 	io->seek(0, IO::S_BEG);
-- 
2.45.2