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The following commit(s) were added to refs/heads/master by this push:
new 8871845 Fix IntrusiveHashMap active bucket list corruption issue
during expansion.
8871845 is described below
commit 8871845c3f0606fb991a954aa7d35a72aa128e82
Author: Alan M. Carroll <a...@apache.org>
AuthorDate: Thu Apr 11 19:04:38 2019 -0500
Fix IntrusiveHashMap active bucket list corruption issue during expansion.
---
include/tscore/IntrusiveHashMap.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/tscore/IntrusiveHashMap.h
b/include/tscore/IntrusiveHashMap.h
index c787e4b..3e2b5c9 100644
--- a/include/tscore/IntrusiveHashMap.h
+++ b/include/tscore/IntrusiveHashMap.h
@@ -343,6 +343,9 @@ IntrusiveHashMap<H>::Bucket::clear()
_v = nullptr;
_count = 0;
_mixed_p = false;
+ // These can be left set during an expansion, when the bucket did have
elements before but not
+ // after. Therefore make sure they are cleared.
+ _link._next = _link._prev = nullptr;
}
template <typename H>
