Caught by running malloc failure tests on unit tests. Bug: 563 Change-Id: Ic0167ef346a282dc8b5a26a1cedafced7fef9ed0 Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/56927 Commit-Queue: David Benjamin <davidben@google.com> Reviewed-by: Bob Beck <bbe@google.com>