[libc-commits] [libc] [libc][test] fix memory leak (PR #122378)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

still fails: https://lab.llvm.org/buildbot/#/builders/171/builds/13529. Hmm...did I miss something?

https://github.com/llvm/llvm-project/pull/122378