1 files changed, 9 insertions, 9 deletions
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index 2beb85fbf..c66561bf4 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -55,19 +55,20 @@ AppLoader_NSO::AppLoader_NSO(FileSys::VirtualFile file) : AppLoader(std::move(fi
 
 FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
     u32 magic = 0;
-    file->ReadObject(&magic);
+    if (file->ReadObject(&magic) != sizeof(magic)) {
+        return FileType::Error;
+    }
 
-    if (Common::MakeMagic('N', 'S', 'O', '0') == magic) {
-        return FileType::NSO;
+    if (Common::MakeMagic('N', 'S', 'O', '0') != magic) {
+        return FileType::Error;
     }
 
-    return FileType::Error;
+    return FileType::NSO;
 }
 
 static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,
                                          const NsoSegmentHeader& header) {
-    std::vector<u8> uncompressed_data;
-    uncompressed_data.resize(header.size);
+    std::vector<u8> uncompressed_data(header.size);
     const int bytes_uncompressed = LZ4_decompress_safe(
         reinterpret_cast<const char*>(compressed_data.data()),
         reinterpret_cast<char*>(uncompressed_data.data()), compressed_data.size(), header.size);
@@ -80,8 +81,7 @@ static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,
 
 static std::vector<u8> ReadSegment(FileUtil::IOFile& file, const NsoSegmentHeader& header,
                                    size_t compressed_size) {
-    std::vector<u8> compressed_data;
-    compressed_data.resize(compressed_size);
+    std::vector<u8> compressed_data(compressed_size);
 
     file.Seek(header.offset, SEEK_SET);
     if (compressed_size != file.ReadBytes(compressed_data.data(), compressed_size)) {
@@ -113,7 +113,7 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base) {
     // Build program image
     Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
     std::vector<u8> program_image;
-    for (int i = 0; i < nso_header.segments.size(); ++i) {
+    for (std::size_t i = 0; i < nso_header.segments.size(); ++i) {
         const std::vector<u8> compressed_data =
             file->ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset);
         std::vector<u8> data = DecompressSegment(compressed_data, nso_header.segments[i]);