commit 8db143c15af584fa82bba6be19a4c4f15e127b1e
author Marshall Clow <mclow.lists@gmail.com> Wed Jan 28 22:22:35 2015 +0000
committer Marshall Clow <mclow.lists@gmail.com> Wed Jan 28 22:22:35 2015 +0000
tree 3d2bc1d9b76e0979608eb0020958d92988c0a2b3
parent 7fff66460e850bc6288fbe04325d709b1116cb2a

Fix for PR22061 by K-ballo

llvm-svn: 227384
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 538fec0e59c72a5a8c8f9a6a53fb1ac3334c6ee8

include/regex

diff --git a/include/regex b/include/regex
index 39e106c..fb0f7d8 100644
--- a/include/regex
+++ b/include/regex
@@ -5601,12 +5601,17 @@
     __node* __st = __start_.get();
     if (__st)
     {
+        sub_match<const _CharT*> __unmatched;
+        __unmatched.first   = __last;
+        __unmatched.second  = __last;
+        __unmatched.matched = false;
+
         __states.push_back(__state());
         __states.back().__do_ = 0;
         __states.back().__first_ = __first;
         __states.back().__current_ = __first;
         __states.back().__last_ = __last;
-        __states.back().__sub_matches_.resize(mark_count());
+        __states.back().__sub_matches_.resize(mark_count(), __unmatched);
         __states.back().__loop_data_.resize(__loop_count());
         __states.back().__node_ = __st;
         __states.back().__flags_ = __flags;
@@ -5746,12 +5751,17 @@
     __node* __st = __start_.get();
     if (__st)
     {
+        sub_match<const _CharT*> __unmatched;
+        __unmatched.first   = __last;
+        __unmatched.second  = __last;
+        __unmatched.matched = false;
+
         __states.push_back(__state());
         __states.back().__do_ = 0;
         __states.back().__first_ = __first;
         __states.back().__current_ = __first;
         __states.back().__last_ = __last;
-        __states.back().__sub_matches_.resize(mark_count());
+        __states.back().__sub_matches_.resize(mark_count(), __unmatched);
         __states.back().__loop_data_.resize(__loop_count());
         __states.back().__node_ = __st;
         __states.back().__flags_ = __flags;