tree 1b91a096b74ac206ff2af4f862677a8f32352ea8
parent 9383eab5e9b0b0a59dee752c2eb9bb85d25b07b5
author Brian Smith <brian@briansmith.org> 1444686378 -1000
committer Adam Langley <alangley@gmail.com> 1445895420 +0000

Clarify confusing conditionals in crypto/gcm/gcm.c.

MSVC was warning about the assignment in the |if| condition. Also, the
formatting of the negative number made it look like a subtraction.
Finally, what was being calculated was unclear.

Change-Id: If56c672302c638aac6a87f715e8dcbb87ecb56ed
Reviewed-on: https://boringssl-review.googlesource.com/6212
Reviewed-by: Adam Langley <alangley@gmail.com>