diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 974fa07..5686506 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -9,6 +9,7 @@ on:
   workflow_dispatch:
 
 env:
+  BUILD_PROFILE: release-lto
   CARGO_BIN_NAME: objdiff
   CARGO_TARGET_DIR: target
 
@@ -30,9 +31,25 @@ jobs:
         with:
           components: rustfmt, clippy
       - name: Cargo check
-        run: cargo check --all-features
+        run: cargo check
       - name: Cargo clippy
-        run: cargo clippy --all-features
+        run: cargo clippy
+
+  fmt:
+    name: Format
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -D warnings
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Rust toolchain
+        # We use nightly options in rustfmt.toml
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt
+      - name: Cargo fmt
+        run: cargo fmt --all --check
 
   deny:
     name: Deny
@@ -52,6 +69,7 @@ jobs:
 
   test:
     name: Test
+    if: 'false' # No tests yet
     strategy:
       matrix:
         platform: [ ubuntu-latest, windows-latest, macos-latest ]
@@ -68,7 +86,7 @@ jobs:
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
       - name: Cargo test
-        run: cargo test --release --all-features
+        run: cargo test --release
 
   build:
     name: Build
@@ -103,16 +121,16 @@ jobs:
         with:
           targets: ${{ matrix.target }}
       - name: Cargo build
-        run: cargo build --release --all-features --target ${{ matrix.target }} --bin ${{ env.CARGO_BIN_NAME }}
+        run: cargo build --profile ${{ env.BUILD_PROFILE }} --target ${{ matrix.target }} --bin ${{ env.CARGO_BIN_NAME }}
       - name: Upload artifacts
         uses: actions/upload-artifact@v3
         with:
           name: ${{ matrix.name }}
           path: |
-            ${{ env.CARGO_TARGET_DIR }}/release/${{ env.CARGO_BIN_NAME }}
-            ${{ env.CARGO_TARGET_DIR }}/release/${{ env.CARGO_BIN_NAME }}.exe
-            ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release/${{ env.CARGO_BIN_NAME }}
-            ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release/${{ env.CARGO_BIN_NAME }}.exe
+            ${{ env.CARGO_TARGET_DIR }}/${{ env.BUILD_PROFILE }}/${{ env.CARGO_BIN_NAME }}
+            ${{ env.CARGO_TARGET_DIR }}/${{ env.BUILD_PROFILE }}/${{ env.CARGO_BIN_NAME }}.exe
+            ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/${{ env.BUILD_PROFILE }}/${{ env.CARGO_BIN_NAME }}
+            ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/${{ env.BUILD_PROFILE }}/${{ env.CARGO_BIN_NAME }}.exe
           if-no-files-found: error
 
   release:
@@ -129,8 +147,8 @@ jobs:
         working-directory: artifacts
         run: |
           mkdir ../out
-          for i in */*/release/$CARGO_BIN_NAME*; do
-            mv "$i" "../out/$(sed -E "s/([^/]+)\/[^/]+\/release\/($CARGO_BIN_NAME)/\2-\1/" <<< "$i")"
+          for i in */*/$BUILD_PROFILE/$CARGO_BIN_NAME*; do
+            mv "$i" "../out/$(sed -E "s/([^/]+)\/[^/]+\/$BUILD_PROFILE\/($CARGO_BIN_NAME)/\2-\1/" <<< "$i")"
           done
           ls -R ../out
       - name: Release
diff --git a/Cargo.toml b/Cargo.toml
index ebb3315..691e86a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,8 @@ A local diffing tool for decompilation projects.
 publish = false
 build = "build.rs"
 
-[profile.release]
+[profile.release-lto]
+inherits = "release"
 lto = "thin"
 strip = "debuginfo"
 
diff --git a/deny.toml b/deny.toml
index 49dc2fe..d3e84a7 100644
--- a/deny.toml
+++ b/deny.toml
@@ -47,13 +47,7 @@ yanked = "warn"
 notice = "warn"
 # A list of advisory IDs to ignore. Note that ignored advisories will still
 # output a note when they are encountered.
-ignore = [
-    "RUSTSEC-2023-0022",
-    "RUSTSEC-2023-0023",
-    "RUSTSEC-2023-0024",
-    "RUSTSEC-2023-0034",
-    "RUSTSEC-2023-0044",
-]
+ignore = []
 # Threshold for security vulnerabilities, any vulnerability with a CVSS score
 # lower than the range specified will be ignored. Note that ignored advisories
 # will still output a note when they are encountered.
@@ -76,6 +70,7 @@ unlicensed = "deny"
 allow = [
     "MIT",
     "Apache-2.0",
+    "Apache-2.0 WITH LLVM-exception",
     "ISC",
     "BSD-2-Clause",
     "BSD-3-Clause",
@@ -159,7 +154,7 @@ registries = [
 # https://embarkstudios.github.io/cargo-deny/checks/bans/cfg.html
 [bans]
 # Lint level for when multiple versions of the same crate are detected
-multiple-versions = "warn"
+multiple-versions = "allow"
 # Lint level for when a crate version requirement is `*`
 wildcards = "allow"
 # The graph highlighting used when creating dotgraphs for crates
diff --git a/src/diff/data.rs b/src/diff/data.rs
index ea33dd4..80e9e65 100644
--- a/src/diff/data.rs
+++ b/src/diff/data.rs
@@ -393,7 +393,7 @@ pub fn diff_data_lev(left: &mut ObjSection, right: &mut ObjSection) -> Result<()
 
     left.data_diff = left_diff;
     right.data_diff = right_diff;
-    return Ok(());
+    Ok(())
 }
 
 pub fn no_diff_data(section: &mut ObjSection) {