vsisimple: explicitly allow NULL in VSIFree and VSIRealloc #11378
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What does this PR do?
It's not always clear if
free
wrappers acceptnullptr
, so let's explicitly document that it's allowed.Of course, I can update the PR if the intention is to forbid it in the future.
malloc(0)
is even more problematic, but it's not addressed here.What are related issues/pull requests?
georust/gdal#589 (comment)
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