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Handle freeing nil in scratch allocator

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This commit is contained in:
Michael Freundorfer
2022-11-14 21:44:20 +01:00
parent c6f282d20b
commit f323a179d9
1 changed files with 3 additions and 0 deletions
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core/mem/allocators.odin
+3
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@@ -217,6 +217,9 @@ scratch_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
return ptr, err return ptr, err
case .Free: case .Free:
if old_memory == nil {
return nil, nil
}
start := uintptr(raw_data(s.data)) start := uintptr(raw_data(s.data))
end := start + uintptr(len(s.data)) end := start + uintptr(len(s.data))
old_ptr := uintptr(old_memory) old_ptr := uintptr(old_memory)