tree 61ec453bc83a2e97fe041eca09064794bf8f6ede
parent fc4467e5688d8f61b992684c2705e7934679d331
author Adam Langley <agl@google.com> 1477078009 -0700
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1477084135 +0000

Ensure that BIO_[w]pending isn't confused about negative numbers.

It's possible that a BIO implementation could return a negative number
(say -1) for BIO_CTRL_PENDING or BIO_CTRL_WPENDING. Assert that this
doesn't happen and map it to zero if it happens anyway in NDEBUG builds.

Change-Id: Ie01214e80ff19acc1c7681a1125bbbf2038679c3
Reviewed-on: https://boringssl-review.googlesource.com/11700
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>