[libcxx-commits] [libcxx] [libc++] Fix realloc bug in ios.cpp (PR #177526)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 approved this pull request.

I don't think we can easily test this, so I'm fine with merging this as-is.

Do you have commit access?

https://github.com/llvm/llvm-project/pull/177526