tree d304f0a62a05aede556a2f9a75b092d869c5f4a7
parent 6e70e9e8556f8f77516d729e2d652bec04a434a0
author Paul Wankadia <junyer@google.com> 1562295023 -0700
committer Paul Wankadia <junyer@google.com> 1562295103 +0000

Don't let Prefilter::OrStrings() return NULL.

Change-Id: I13185f194e80cf5cdcd4e562f17fd86a57a67fbb
Reviewed-on: https://code-review.googlesource.com/c/re2/+/42516
Reviewed-by: Paul Wankadia <junyer@google.com>