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Fix #2020854 [local variable 'd' referenced before assignment calibre 6.18](https://bugs.launchpad.net/calibre/+bug/2020854)

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Kovid Goyal 2023-05-26 15:44:55 +05:30
parent dab71f54e3
commit a4464ef292
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src/calibre/gui2/cover_flow.py
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@ -231,6 +231,7 @@ class CoverFlow(pictureflow.PictureFlow):
return self.minimumSize() return self.minimumSize()
def wheelEvent(self, ev): def wheelEvent(self, ev):
d = 0
if ev.angleDelta().x(): if ev.angleDelta().x():
d = ev.angleDelta().x() d = ev.angleDelta().x()
if ev.angleDelta().y(): if ev.angleDelta().y():