diff options
Diffstat (limited to 'core/mem/rollback_stack_allocator.odin')
| -rw-r--r-- | core/mem/rollback_stack_allocator.odin | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/mem/rollback_stack_allocator.odin b/core/mem/rollback_stack_allocator.odin index 75b3cd745..d159897cd 100644 --- a/core/mem/rollback_stack_allocator.odin +++ b/core/mem/rollback_stack_allocator.odin @@ -251,12 +251,16 @@ rollback_stack_init_buffered :: proc(stack: ^Rollback_Stack, buffer: []byte, loc rollback_stack_init_dynamic :: proc( stack: ^Rollback_Stack, - block_size := ROLLBACK_STACK_DEFAULT_BLOCK_SIZE, + block_size : int = ROLLBACK_STACK_DEFAULT_BLOCK_SIZE, block_allocator := context.allocator, location := #caller_location, ) -> Allocator_Error { assert(block_size >= size_of(Rollback_Stack_Header) + size_of(rawptr), "Rollback Stack Allocator block size is too small.", location) - assert(block_size <= ROLLBACK_STACK_MAX_HEAD_BLOCK_SIZE, "Rollback Stack Allocators cannot support head blocks larger than 2 gigabytes.", location) + when size_of(int) > 4 { + // It's impossible to specify an argument in excess when your integer + // size is insufficient; check only on platforms with big enough ints. + assert(block_size <= ROLLBACK_STACK_MAX_HEAD_BLOCK_SIZE, "Rollback Stack Allocators cannot support head blocks larger than 2 gigabytes.", location) + } block := rb_make_block(block_size, block_allocator) or_return |