Pass the right size to __libcpp_deallocate()

zibi2 · zibi2 · commit e00d067e1247 · 2024-11-07T14:45:38.000Z
diff --git a/libcxx/include/__utility/small_buffer.h b/libcxx/include/__utility/small_buffer.h
@@ -75,7 +75,7 @@ class __small_buffer {
   template <class _Stored>
   _LIBCPP_HIDE_FROM_ABI void __dealloc() noexcept {
     if constexpr (!__fits_in_buffer<_Stored>)
-      std::__libcpp_deallocate(*reinterpret_cast<void**>(__buffer_), _BufferSize * sizeof(byte), alignof(_Stored));
+      std::__libcpp_deallocate(*reinterpret_cast<void**>(__buffer_), sizeof(_Stored), alignof(_Stored));
   }
 
   template <class _Stored, class... _Args>

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ class __small_buffer {`
`75`	`75`	`template <class _Stored>`
`76`	`76`	`_LIBCPP_HIDE_FROM_ABI void __dealloc() noexcept {`
`77`	`77`	`if constexpr (!__fits_in_buffer<_Stored>)`
`78`		`- std::__libcpp_deallocate(reinterpret_cast<void>(__buffer_), _BufferSize sizeof(byte), alignof(_Stored));`
	`78`	`+ std::__libcpp_deallocate(reinterpret_cast<void*>(__buffer_), sizeof(_Stored), alignof(_Stored));`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`template <class _Stored, class... _Args>`