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Fix division by zero in tabSizeHint on OS X

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This commit is contained in:
Florian Bruhin 2014-09-25 22:23:09 +02:00
parent 2ebb0063be
commit 01159bad86
1 changed files with 5 additions and 0 deletions
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5
qutebrowser/widgets/tabwidget.py
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@ -213,6 +213,11 @@ class TabBar(QTabBar):
else: else:
width = int(confwidth) width = int(confwidth)
size = QSize(max(minimum_size.width(), width), height) size = QSize(max(minimum_size.width(), width), height)
elif self.count() == 0:
# This happens on startup on OS X.
# We return it directly rather than setting `size' because we don't
# want to ensure it's valid in this special case.
return QSize()
elif self.count() * minimum_size.width() > self.width(): elif self.count() * minimum_size.width() > self.width():
# If we don't have enough space, we return the minimum size so we # If we don't have enough space, we return the minimum size so we
# get scroll buttons as soon as needed. # get scroll buttons as soon as needed.