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regex_executor.tcc (_DFSExecutor<>::_M_dfs): Fix wrong backup variable initialization. 

2013-10-03  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_executor.tcc (_DFSExecutor<>::_M_dfs): Fix wrong
	backup variable initialization.

From-SVN: r203190
This commit is contained in:
Tim Shen 2013-10-03 20:54:01 +00:00 committed by Tim Shen
parent d358f34868
commit 468146e0b5
2 changed files with 6 additions and 1 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2013-10-03 Tim Shen <timshen91@gmail.com>
* include/bits/regex_executor.tcc (_DFSExecutor<>::_M_dfs): Fix wrong
backup variable initialization.
2013-10-03 John Woolverton <jdwoolverton@gmail.com> 2013-10-03 John Woolverton <jdwoolverton@gmail.com>
PR libstdc++/58604 PR libstdc++/58604

2
libstdc++-v3/include/bits/regex_executor.tcc
View File

@ -66,7 +66,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
if (!_M_cur_results[__state._M_subexpr].matched if (!_M_cur_results[__state._M_subexpr].matched
|| _M_cur_results[__state._M_subexpr].first != __current) || _M_cur_results[__state._M_subexpr].first != __current)
{ {
auto __back = __current; auto __back = _M_cur_results[__state._M_subexpr].first;
_M_cur_results[__state._M_subexpr].first = __current; _M_cur_results[__state._M_subexpr].first = __current;
__ret = _M_dfs(__state._M_next); __ret = _M_dfs(__state._M_next);
_M_cur_results[__state._M_subexpr].first = __back; _M_cur_results[__state._M_subexpr].first = __back;