diff --git a/src/function.rs b/src/function.rs
index dde2d32..8fb8d28 100644
--- a/src/function.rs
+++ b/src/function.rs
@@ -277,9 +277,9 @@ impl<'lua> Function<'lua> {
                 short_src: ptr_to_cstr_bytes(ar.short_src.as_ptr()).map(|s| s.to_vec()),
                 #[cfg(feature = "luau")]
                 short_src: ptr_to_cstr_bytes(ar.short_src).map(|s| s.to_vec()),
-                line_defined: ar.linedefined as i32,
+                line_defined: ar.linedefined,
                 #[cfg(not(feature = "luau"))]
-                last_line_defined: ar.lastlinedefined as i32,
+                last_line_defined: ar.lastlinedefined,
             }
         }
     }
@@ -315,8 +315,7 @@ impl<'lua> Function<'lua> {
 
             lua.push_ref(&self.0);
             let data_ptr = &mut data as *mut Vec<u8> as *mut c_void;
-            let strip = if strip { 1 } else { 0 };
-            ffi::lua_dump(lua.state, writer, data_ptr, strip);
+            ffi::lua_dump(lua.state, writer, data_ptr, strip as i32);
             ffi::lua_pop(lua.state, 1);
         }
 
diff --git a/src/hook.rs b/src/hook.rs
index f5f3082..59d67ae 100644
--- a/src/hook.rs
+++ b/src/hook.rs
@@ -106,9 +106,9 @@ impl<'lua> Debug<'lua> {
                 short_src: ptr_to_cstr_bytes((*self.ar.get()).short_src.as_ptr()),
                 #[cfg(feature = "luau")]
                 short_src: ptr_to_cstr_bytes((*self.ar.get()).short_src),
-                line_defined: (*self.ar.get()).linedefined as i32,
+                line_defined: (*self.ar.get()).linedefined,
                 #[cfg(not(feature = "luau"))]
-                last_line_defined: (*self.ar.get()).lastlinedefined as i32,
+                last_line_defined: (*self.ar.get()).lastlinedefined,
                 what: ptr_to_cstr_bytes((*self.ar.get()).what),
             }
         }
@@ -128,7 +128,7 @@ impl<'lua> Debug<'lua> {
                 "lua_getinfo failed with `l`"
             );
 
-            (*self.ar.get()).currentline as i32
+            (*self.ar.get()).currentline
         }
     }
 
diff --git a/src/lua.rs b/src/lua.rs
index e7bfe42..838c107 100644
--- a/src/lua.rs
+++ b/src/lua.rs
@@ -1124,7 +1124,7 @@ impl Lua {
     #[cfg_attr(docsrs, doc(cfg(feature = "lua54")))]
     pub fn warning<S: Into<Vec<u8>>>(&self, msg: S, tocont: bool) -> Result<()> {
         let msg = CString::new(msg).map_err(|err| Error::RuntimeError(err.to_string()))?;
-        unsafe { ffi::lua_warning(self.state, msg.as_ptr(), if tocont { 1 } else { 0 }) };
+        unsafe { ffi::lua_warning(self.state, msg.as_ptr(), tocont as c_int) };
         Ok(())
     }
 
@@ -2263,7 +2263,7 @@ impl Lua {
             }
 
             Value::Boolean(b) => {
-                ffi::lua_pushboolean(self.state, if b { 1 } else { 0 });
+                ffi::lua_pushboolean(self.state, b as c_int);
             }
 
             Value::LightUserData(ud) => {