[committed] libstdc++: Fix -Wsign-compare warnings in bits/hashtable_policy.h

[Jonathan Wakely]

libstdc++-v3/ChangeLog:

	* include/bits/hashtable_policy.h (_Local_iterator_base): Fix
	-Wsign-compare warnings.
---

Tested x86_64-linux. Pushed to trunk.

 libstdc++-v3/include/bits/hashtable_policy.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/include/bits/hashtable_policy.h b/libstdc++-v3/include/bits/hashtable_policy.h
index f2260f3926d..6769399bd4d 100644
--- a/libstdc++-v3/include/bits/hashtable_policy.h
+++ b/libstdc++-v3/include/bits/hashtable_policy.h
@@ -1302,12 +1302,12 @@ namespace __detail
       _Local_iterator_base&
       operator=(const _Local_iterator_base& __iter)
       {
-	if (_M_bucket_count != -1)
+	if (_M_bucket_count != size_t(-1))
 	  _M_destroy();
 	this->_M_cur = __iter._M_cur;
 	_M_bucket = __iter._M_bucket;
 	_M_bucket_count = __iter._M_bucket_count;
-	if (_M_bucket_count != -1)
+	if (_M_bucket_count != size_t(-1))
 	  _M_init(*__iter._M_h());
 	return *this;
       }
-- 
2.47.1