diff --git a/libsqlite3-sys/build.rs b/libsqlite3-sys/build.rs
index 6535c50..cefcf25 100644
--- a/libsqlite3-sys/build.rs
+++ b/libsqlite3-sys/build.rs
@@ -370,10 +370,7 @@ mod bindings {
     fn generating_bundled_bindings() -> bool {
         // Hacky way to know if we're generating the bundled bindings
         println!("cargo:rerun-if-env-changed=LIBSQLITE3_SYS_BUNDLING");
-        match std::env::var("LIBSQLITE3_SYS_BUNDLING") {
-            Ok(v) if v != "0" => true,
-            _ => false,
-        }
+        matches!(std::env::var("LIBSQLITE3_SYS_BUNDLING"), Ok(v) if v != "0")
     }
 
     pub fn write_to_out_dir(header: HeaderLocation, out_path: &Path) {
diff --git a/src/inner_connection.rs b/src/inner_connection.rs
index dd786fe..0e9ff7c 100644
--- a/src/inner_connection.rs
+++ b/src/inner_connection.rs
@@ -250,8 +250,7 @@ impl InnerConnection {
         let tail = if c_tail.is_null() {
             0
         } else {
-            // TODO nightly feature ptr_offset_from #41079
-            let n = (c_tail as isize) - (c_sql as isize);
+            let n = unsafe { c_tail.offset_from(c_sql) };
             if n <= 0 || n >= len as isize {
                 0
             } else {