Fix bug #3900: Mathed corners displayed without mouse hover.

[features.git] / src / mathed / InsetMathNest.cpp

diff --git a/src/mathed/InsetMathNest.cpp b/src/mathed/InsetMathNest.cpp
index 4fae4f5ba5d55928152750e93969a5045e8becf0..21b16a7258f9d8b640a2ca9a329e59a42e24b993 100644 (file)
--- a/src/mathed/InsetMathNest.cpp
+++ b/src/mathed/InsetMathNest.cpp
@@ -91,6 +91,16 @@ InsetMathNest::InsetMathNest(InsetMathNest const & inset)
 {}
 
 
+InsetMathNest::~InsetMathNest()
+{
+       map<BufferView const *, bool>::iterator it = mouse_hover_.begin();
+       map<BufferView const *, bool>::iterator end = mouse_hover_.end();
+       for (; it != end; ++it)
+               if (it->second)
+                       it->first->clearLastInset(this);
+}
+
+
 InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
 {
        cells_ = inset.cells_;