[libcxx-commits] [libcxxabi] [libc++abi] Don't do pointer arithmetic on nullptr (PR #119520)

[Louis Dionne via libcxx-commits]

ldionne wrote:

@vitalybuka Why don't we run into this issue in our `-fsanitize=undefined` existing (pre-commit) CI bot?

https://github.com/llvm/llvm-project/pull/119520