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Fix crash when reading cover from EPUB files

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This commit is contained in:
Kovid Goyal 2009-10-08 11:30:18 -06:00
parent 26d992843d
commit e505743a25
1 changed files with 5 additions and 1 deletions
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6
src/calibre/ebooks/__init__.py
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@ -103,8 +103,12 @@ def render_html(path_to_html, width=590, height=750):
loop = QEventLoop()
renderer = HTMLRenderer(page, loop)
page.connect(page, SIGNAL('loadFinished(bool)'), renderer)
page.connect(page, SIGNAL('loadFinished(bool)'), renderer,
Qt.QueuedConnection)
page.mainFrame().load(QUrl.fromLocalFile(path_to_html))
loop.exec_()
renderer.loop = renderer.page = None
del page
del loop
return renderer