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Backport PR #12092 on branch v3.0.x (Update backend_qt5agg to fix PySide2 mem issues) #12096

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Merged
merged 1 commit into from
Sep 11, 2018
Merged

Backport PR #12092 on branch v3.0.x (Update backend_qt5agg to fix PySide2 mem issues) #12096

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2 changes: 1 addition & 1 deletion lib/matplotlib/backends/backend_qt5agg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ def paintEvent(self, event):
painter.drawImage(origin / self._dpi_ratio, qimage)
# Adjust the buf reference count to work around a memory
# leak bug in QImage under PySide on Python 3.
if QT_API == 'PySide':
if QT_API in ('PySide', 'PySide2'):
ctypes.c_long.from_address(id(buf)).value = 1

self._draw_rect_callback(painter)
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