From a000b46f7daf2272c245e233164520ed19216744 Mon Sep 17 00:00:00 2001
From: tobid7 <tobid7@outlook.de>
Date: Wed, 11 Mar 2026 15:46:31 +0100
Subject: [PATCH] Fix sign-compare issues - Temp remove smdh size check (to fix
 usage with _3dsx)

---
 source/bclim.cpp  | 2 +-
 source/helper.cpp | 2 +-
 source/lz11.cpp   | 2 +-
 source/smdh.cpp   | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/source/bclim.cpp b/source/bclim.cpp
index 50109fb..767d6e0 100644
--- a/source/bclim.cpp
+++ b/source/bclim.cpp
@@ -47,7 +47,7 @@ CTRFF_API void BCLIM::CreateByImage(const std::vector<u8>& data, int w, int h,
   pImag.Height = h;
   pImag.ImageSize = data.size();
   pBuffer.resize(data.size());
-  for (int i = 0; i < data.size(); i++) {
+  for (size_t i = 0; i < data.size(); i++) {
     pBuffer[i] = data[i];
   }
   pCurrent.FileSize = pBuffer.size() + pCurrent.HeaderSize + pImag.HeaderSize;
diff --git a/source/helper.cpp b/source/helper.cpp
index fd7ea30..bf8bf0f 100644
--- a/source/helper.cpp
+++ b/source/helper.cpp
@@ -30,7 +30,7 @@ CTRFF_API ctrff::u32 ctrff::TileIndex(const int &x, const int &y,
 CTRFF_API void ctrff::RGB565toRGBA(std::vector<ctrff::u8> &img,
                                    const ctrff::u16 *icon, const int &w,
                                    const int &h) {
-  if (img.size() != (w * h * 4)) {
+  if (img.size() != size_t(w * h * 4)) {
     img.clear();
     img.resize(w * h * 4);
   }
diff --git a/source/lz11.cpp b/source/lz11.cpp
index 9e3c167..b31c98d 100644
--- a/source/lz11.cpp
+++ b/source/lz11.cpp
@@ -166,7 +166,7 @@ CTRFF_API std::vector<ctrff::u8> Decompress(const std::vector<ctrff::u8>& in) {
           dst_off++;
         }
       }
-      if (dst_off >= len) return ret;
+      if ((u32)dst_off >= len) return ret;
       header <<= 1;
     }
   }
diff --git a/source/smdh.cpp b/source/smdh.cpp
index db679e8..69c75e5 100644
--- a/source/smdh.cpp
+++ b/source/smdh.cpp
@@ -18,12 +18,12 @@ CTRFF_API void ctrff::SMDH::Write(std::fstream &f) const {
 }
 
 CTRFF_API void ctrff::SMDH::Read(std::fstream &f) {
-  f.seekg(0, std::ios::end);
+  /*f.seekg(0, std::ios::end);
   if (f.tellg() != SMDH_Size) {
     throw std::runtime_error(
         "SMDH: File size does not match the SMDH Header size!");
   }
-  f.seekg(0, std::ios::beg);
+  f.seekg(0, std::ios::beg);*/
   f.read(reinterpret_cast<char *>(Magic), sizeof(Magic));
   if (std::string(Magic) != smdh_magic) {
     throw std::runtime_error("SMDH: Invalid SMDH file!");