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Check for self-assignment in operator=()

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Paul Cornett
2019-04-05 09:27:15 -07:00
parent 8791313aff
commit 628e7af79e
1 changed files with 3 additions and 0 deletions
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3
src/msw/region.cpp
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@@ -359,6 +359,9 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region)
wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& ri) wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& ri)
{ {
if (this == &ri)
return *this;
delete [] m_rects; delete [] m_rects;
m_current = ri.m_current; m_current = ri.m_current;