[PATCH] D63668: [Support] Improve zero-size allocation with safe_malloc, etc.
Xing Xue via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 24 08:02:13 PDT 2019
xingxue added a comment.
malloc(0) can be used to allocate a zero-sized object. To avoid having a null pointer to the zero-sized object, implementations often change to allocate 1 byte instead. So this patch makes sense to me.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D63668/new/
https://reviews.llvm.org/D63668
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