Change: Assert when using accessor tools with unloaded buffers (see #45)

spnda · Jan 30, 2024 · 7a31a1a · 7a31a1a · morgankdavis · Jan 31, 2024
1 parent 65e49c2
commit 7a31a1a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/fastgltf/tools.hpp b/include/fastgltf/tools.hpp
@@ -289,7 +289,8 @@ struct DefaultBufferDataAdapter {
     auto operator()(const Buffer& buffer) const {
 		return std::visit(visitor {
 			[](auto&) -> const std::byte* {
-				return {};
+				assert(false && "Tried accessing a buffer with no data, likely because no buffers were loaded. Perhaps you forgot to specify the LoadExternalBuffers option?");
+				return nullptr;
 			},
 			[&](const sources::Vector& vec) {
                 return reinterpret_cast<const std::byte*>(vec.bytes.data());