diff options
| -rw-r--r-- | src/core/hle/service/filesystem/fsp_srv.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp index 4cb2d6909..673eaabf0 100644 --- a/src/core/hle/service/filesystem/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp_srv.cpp @@ -4,6 +4,7 @@ #include <cinttypes> #include <cstring> +#include <iterator> #include <string> #include <utility> #include <vector> @@ -229,23 +230,20 @@ private: LOG_DEBUG(Service_FS, "called, unk=0x{:X}", unk); // Calculate how many entries we can fit in the output buffer - u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry); + const u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry); // Cap at total number of entries. - u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index); + const u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index); - // Read the data from the Directory backend - std::vector<FileSys::Entry> entry_data(entries.begin() + next_entry_index, - entries.begin() + next_entry_index + actual_entries); + // Determine data start and end + const auto* begin = reinterpret_cast<u8*>(entries.data() + next_entry_index); + const auto* end = reinterpret_cast<u8*>(entries.data() + next_entry_index + actual_entries); + const auto range_size = static_cast<std::size_t>(std::distance(begin, end)); next_entry_index += actual_entries; - // Convert the data into a byte array - std::vector<u8> output(entry_data.size() * sizeof(FileSys::Entry)); - std::memcpy(output.data(), entry_data.data(), output.size()); - // Write the data to memory - ctx.WriteBuffer(output); + ctx.WriteBuffer(begin, range_size); IPC::ResponseBuilder rb{ctx, 4}; rb.Push(RESULT_SUCCESS); |