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Explicitely set qApp before/after calling exec_().

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This commit is contained in:
Florian Bruhin 2014-07-30 19:32:12 +02:00
parent 6859ca9301
commit d47f13e69b
1 changed files with 11 additions and 1 deletions
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12
qutebrowser/qutebrowser.py
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@ -108,5 +108,15 @@ def main():
earlyinit.check_rfc6266() earlyinit.check_rfc6266()
# We do this import late as we need to fix harfbuzz first. # We do this import late as we need to fix harfbuzz first.
from qutebrowser.app import Application from qutebrowser.app import Application
import PyQt5.QtWidgets as QtWidgets
app = Application(args) app = Application(args)
return app.exec_() # We set qApp explicitely here to reduce the risk of segfaults while
# quitting.
# See https://bugs.launchpad.net/ubuntu/+source/python-qt4/+bug/561303/comments/7
# While this is a workaround for PyQt4 which should be fixed in PyQt, it
# seems this still reduces segfaults.
# FIXME: We should do another attempt at contacting upstream about this.
QtWidgets.qApp = app
ret = app.exec_()
QtWidgets.qApp = None
return ret