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Fix incorrect snapShot unsharing

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This fixes #3020.
This commit is contained in:
Howard Hinnant
2019-08-08 11:51:20 -04:00
committed by Nik Bougalis
parent 4ff0f482c3
commit c699864c85
1 changed files with 2 additions and 1 deletions
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3
src/ripple/shamap/impl/SHAMap.cpp
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@@ -74,7 +74,8 @@ SHAMap::snapShot (bool isMutable) const
newMap.root_ = root_;
newMap.backed_ = backed_;
if ((state_ != SHAMapState::Immutable) || !isMutable)
if ((state_ != SHAMapState::Immutable) ||
(newMap.state_ != SHAMapState::Immutable))
{
// If either map may change, they cannot share nodes
newMap.unshare ();