The "cwd" string is used to store the previous working directory, if m5term needs to change it to maximize the space it has to create a unix domain socket using a relative path. That string was not being freed, which is a small memory leak. This change frees that memory. Change-Id: I1ad901e7c59614dd938165cae91c3f666d86e872 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/69557 Maintainer: Gabe Black <gabeblack@google.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>