From 8ebddc1ff6e3112f41201371b9f83470726df866 Mon Sep 17 00:00:00 2001
From: Sergey Bugaev <bugaevc@serenityos.org>
Date: Sun, 3 Sep 2023 23:25:27 +0300
Subject: [PATCH] LibGfx: Misc 32-bit build fixes

---
 Userland/Libraries/LibGfx/ImageFormats/ISOBMFF/Reader.cpp     | 2 +-
 Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.cpp       | 2 +-
 Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Userland/Libraries/LibGfx/ImageFormats/ISOBMFF/Reader.cpp b/Userland/Libraries/LibGfx/ImageFormats/ISOBMFF/Reader.cpp
index 231405af8c..9b383dc00e 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/ISOBMFF/Reader.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/ISOBMFF/Reader.cpp
@@ -19,7 +19,7 @@ ErrorOr<BoxList> Reader::read_entire_file()
 
     while (!m_stream->is_eof()) {
         auto box_header = TRY(read_box_header(*m_stream));
-        BoxStream box_stream { *m_stream, box_header.contents_size };
+        BoxStream box_stream { *m_stream, static_cast<size_t>(box_header.contents_size) };
 
         switch (box_header.type) {
         case BoxType::FileTypeBox:
diff --git a/Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.cpp b/Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.cpp
index 72883e87c6..72caef594a 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.cpp
@@ -1333,7 +1333,7 @@ private:
 
         auto const result = ((token << n | TRY(stream.read_bits(n))) << config.lsb_in_token) | low_bits;
 
-        VERIFY(result < (1ul << 32));
+        VERIFY(result < (1ull << 32));
 
         return result;
     }
diff --git a/Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp b/Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp
index 92ff7bffc8..ee1059841e 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp
@@ -454,7 +454,7 @@ static ErrorOr<NonnullRefPtr<Bitmap>> decode_webp_chunk_VP8L_image(ImageKind ima
                 return Error::from_string_literal("WebPImageDecoderPlugin: Backward reference distance out of bounds");
             }
 
-            if (end - pixel < length) {
+            if (end - pixel < static_cast<ptrdiff_t>(length)) {
                 dbgln_if(WEBP_DEBUG, "invalid length, {} < {}", end - pixel, length);
                 return Error::from_string_literal("WebPImageDecoderPlugin: Backward reference length out of bounds");
             }