v4.0.x: Fixed uninitialzed memory access bug in base64 encoding.#8333

hppritcha merged 1 commit intoopen-mpi:v4.0.xopen-mpi/ompi:v4.0.xfrom

hppritcha:topic/patch_base64_on_v40xhppritcha/ompi:topic/patch_base64_on_v40xCopy head branch name to clipboard