Fix a minor assert message + code boyscouting

3 files changed, 10 insertions, 8 deletions

diff --git a/src/allocator.h b/src/allocator.h
index e0ff9d6..3f8ccc5 100644
--- a/src/allocator.h
+++ b/src/allocator.h
@@ -28,23 +28,25 @@ namespace lanes {
         , allocUD{ allocUD_ }
         {
         }
+
+        // rule of 5
         AllocatorDefinition() = default;
         AllocatorDefinition(AllocatorDefinition const& rhs_) = default;
         AllocatorDefinition(AllocatorDefinition&& rhs_) = default;
         AllocatorDefinition& operator=(AllocatorDefinition const& rhs_) = default;
         AllocatorDefinition& operator=(AllocatorDefinition&& rhs_) = default;
 
-        void initFrom(lua_State* L_)
+        void initFrom(lua_State* const L_)
         {
             allocF = lua_getallocf(L_, &allocUD);
         }
 
-        void* alloc(size_t nsize_)
+        void* alloc(size_t const nsize_)
         {
             return allocF(allocUD, nullptr, 0, nsize_);
         }
 
-        void free(void* ptr_, size_t osize_)
+        void free(void* const ptr_, size_t const osize_)
         {
             std::ignore = allocF(allocUD, ptr_, osize_, 0);
         }
diff --git a/src/cancel.cpp b/src/cancel.cpp
index 2d0b807..46ed347 100644
--- a/src/cancel.cpp
+++ b/src/cancel.cpp
@@ -52,7 +52,7 @@ THE SOFTWARE.
  */
 [[nodiscard]] CancelRequest CheckCancelRequest(lua_State* const L_)
 {
-    Lane* const _lane{ kLanePointerRegKey.readLightUserDataValue<Lane>(L_) };
+    auto const* const _lane{ kLanePointerRegKey.readLightUserDataValue<Lane>(L_) };
     // 'lane' is nullptr for the original main state (and no-one can cancel that)
     return _lane ? _lane->cancelRequest : CancelRequest::None;
 }
@@ -82,7 +82,7 @@ THE SOFTWARE.
 
 CancelOp WhichCancelOp(std::string_view const& opString_)
 {
-    CancelOp _op{ CancelOp::Invalid };
+    auto _op{ CancelOp::Invalid };
     if (opString_ == "hard") {
         _op = CancelOp::Hard;
     } else if (opString_ == "soft") {
@@ -110,7 +110,7 @@ CancelOp WhichCancelOp(std::string_view const& opString_)
         CancelOp _op{ WhichCancelOp(_str) };
         lua_remove(L_, idx_); // argument is processed, remove it
         if (_op == CancelOp::Invalid) {
-            raise_luaL_error(L_, "invalid hook option %s", _str);
+            raise_luaL_error(L_, "invalid hook option %s", _str.data());
         }
         return _op;
     }
diff --git a/src/lane.cpp b/src/lane.cpp
index 9f68c91..6e6130c 100644
--- a/src/lane.cpp
+++ b/src/lane.cpp
@@ -1018,7 +1018,7 @@ namespace {
 } // namespace
 
   // contains keys: { __close, __gc, __index, kCachedError, kCachedTostring, cancel, get_threadname, join }
-void Lane::PushMetatable(lua_State* L_)
+void Lane::PushMetatable(lua_State* const L_)
 {
     STACK_CHECK_START_REL(L_, 0);
     if (luaL_newmetatable(L_, kLaneMetatableName.data())) {                                        // L_: mt
@@ -1039,7 +1039,7 @@ void Lane::PushMetatable(lua_State* L_)
 
 // #################################################################################################
 
-void Lane::pushStatusString(lua_State* L_) const
+void Lane::pushStatusString(lua_State* const L_) const
 {
     std::string_view const _str{ threadStatusString() };
     LUA_ASSERT(L_, !_str.empty());