loader: Resolve instances of variable shadowing

Eliminates variable shadowing cases across all the loaders to bring us
closer to enabling variable shadowing as an error in core.

1 files changed, 28 insertions, 11 deletions

diff --git a/src/core/loader/nca.cpp b/src/core/loader/nca.cpp
index fa694de37..47e7a77a9 100644
--- a/src/core/loader/nca.cpp
+++ b/src/core/loader/nca.cpp
@@ -21,12 +21,13 @@ AppLoader_NCA::AppLoader_NCA(FileSys::VirtualFile file_)
 
 AppLoader_NCA::~AppLoader_NCA() = default;
 
-FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& file) {
-    FileSys::NCA nca(file);
+FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& nca_file) {
+    const FileSys::NCA nca(nca_file);
 
     if (nca.GetStatus() == ResultStatus::Success &&
-        nca.GetType() == FileSys::NCAContentType::Program)
+        nca.GetType() == FileSys::NCAContentType::Program) {
         return FileType::NCA;
+    }
 
     return FileType::Error;
 }
@@ -67,43 +68,59 @@ AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::Process& process, Core::Sy
 }
 
 ResultStatus AppLoader_NCA::ReadRomFS(FileSys::VirtualFile& dir) {
-    if (nca == nullptr)
+    if (nca == nullptr) {
         return ResultStatus::ErrorNotInitialized;
-    if (nca->GetRomFS() == nullptr || nca->GetRomFS()->GetSize() == 0)
+    }
+
+    if (nca->GetRomFS() == nullptr || nca->GetRomFS()->GetSize() == 0) {
         return ResultStatus::ErrorNoRomFS;
+    }
+
     dir = nca->GetRomFS();
     return ResultStatus::Success;
 }
 
 u64 AppLoader_NCA::ReadRomFSIVFCOffset() const {
-    if (nca == nullptr)
+    if (nca == nullptr) {
         return 0;
+    }
+
     return nca->GetBaseIVFCOffset();
 }
 
 ResultStatus AppLoader_NCA::ReadProgramId(u64& out_program_id) {
-    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
+    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
         return ResultStatus::ErrorNotInitialized;
+    }
+
     out_program_id = nca->GetTitleId();
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_NCA::ReadBanner(std::vector<u8>& buffer) {
-    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
+    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
         return ResultStatus::ErrorNotInitialized;
+    }
+
     const auto logo = nca->GetLogoPartition();
-    if (logo == nullptr)
+    if (logo == nullptr) {
         return ResultStatus::ErrorNoIcon;
+    }
+
     buffer = logo->GetFile("StartupMovie.gif")->ReadAllBytes();
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_NCA::ReadLogo(std::vector<u8>& buffer) {
-    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
+    if (nca == nullptr || nca->GetStatus() != ResultStatus::Success) {
         return ResultStatus::ErrorNotInitialized;
+    }
+
     const auto logo = nca->GetLogoPartition();
-    if (logo == nullptr)
+    if (logo == nullptr) {
         return ResultStatus::ErrorNoIcon;
+    }
+
     buffer = logo->GetFile("NintendoLogo.png")->ReadAllBytes();
     return ResultStatus::Success;
 }