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[MSPAINT] Fix memory leak of SelectionModel (#2169)

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- Initialize all members in SelectionModel's ctor.
- Add SelectionModel's dtor.
This commit is contained in:
Katayama Hirofumi MZ
2019-12-25 15:46:29 +09:00
committed by GitHub
parent 1d14463947
commit 3fa95ab912
2 changed files with 27 additions and 3 deletions
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24
base/applications/mspaint/selectionmodel.cpp
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@@ -4,6 +4,7 @@
* FILE: base/applications/mspaint/selectionmodel.cpp
* PURPOSE: Keep track of selection parameters, notify listeners
* PROGRAMMERS: Benedikt Freisen
* Katayama Hirofumi MZ
*/
/* INCLUDES *********************************************************/
@@ -13,11 +14,28 @@
/* FUNCTIONS ********************************************************/
SelectionModel::SelectionModel()
: m_hDC(CreateCompatibleDC(NULL))
, m_hBm(NULL)
, m_hMask(NULL)
, m_ptStack(NULL)
, m_iPtSP(0)
{
m_ptStack = NULL;
m_iPtSP = 0;
SetRectEmpty(&m_rcSrc);
SetRectEmpty(&m_rcDest);
}
m_hDC = CreateCompatibleDC(NULL);
SelectionModel::~SelectionModel()
{
DeleteDC(m_hDC);
ResetPtStack();
if (m_hBm)
{
DeleteObject(m_hBm);
}
if (m_hMask)
{
DeleteObject(m_hMask);
}
}
void SelectionModel::ResetPtStack()