commit ef3caed817709a481a0958df7c3a80471cc9df18
author Paul Wankadia <junyer@google.com> Sat Sep 26 14:09:51 2015 +1000
committer Paul Wankadia <junyer@google.com> Sat Sep 26 04:11:18 2015 +0000
tree 096710db437e458189be6477c9bf5920c526323f
parent 210e44044dbc2dbe195c25671d33ce6cb803ce72

Minor tweak for correctness of an empty RE2::Set.

Change-Id: Ib18416116b39af98bec272a8c6eb119b0dd3c8c6
Reviewed-on: https://code-review.googlesource.com/3494
Reviewed-by: Paul Wankadia <junyer@google.com>

re2/set.cc

diff --git a/re2/set.cc b/re2/set.cc
index 8eec9c8..5363ef7 100644
--- a/re2/set.cc
+++ b/re2/set.cc
@@ -75,7 +75,7 @@
 
   Regexp::ParseFlags pf = static_cast<Regexp::ParseFlags>(
     options_.ParseFlags());
-  re2::Regexp* re = re2::Regexp::Alternate(const_cast<re2::Regexp**>(&re_[0]),
+  re2::Regexp* re = re2::Regexp::Alternate(const_cast<re2::Regexp**>(re_.data()),
                                            re_.size(), pf);
   re_.clear();
   re2::Regexp* sre = re->Simplify();