tree c8f39bce62e4fefe61bc880110f5bf03341b2970
parent af3455996c0213fa030546eeba0cc44b947b1de8
author Paul Wankadia <junyer@google.com> 1574674444 -0800
committer Paul Wankadia <junyer@google.com> 1574674599 +0000

Check if empty() instead of comparing size() with 0.

Change-Id: Ie5d85102b82dcf1eee18a455eb5b8ac671b54277
Reviewed-on: https://code-review.googlesource.com/c/re2/+/48850
Reviewed-by: Paul Wankadia <junyer@google.com>