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Fix zero division error in spell check when list of words is empty

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Kovid Goyal 2023-07-12 07:34:23 +05:30
parent 8daa598bb9
commit 67ba227f90
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 3 deletions
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8
src/calibre/gui2/tweak_book/spell.py
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@ -857,9 +857,11 @@ class WordsView(QTableView):
self.verticalHeader().close() self.verticalHeader().close()
def change_current_word_by(self, delta=1): def change_current_word_by(self, delta=1):
row = self.currentIndex().row() rc = self.model().rowCount()
row = (row + delta + self.model().rowCount()) % self.model().rowCount() if rc > 0:
self.highlight_row(row) row = self.currentIndex().row()
row = (row + delta + rc) % rc
self.highlight_row(row)
def next_word(self): def next_word(self):
self.change_current_word_by(1) self.change_current_word_by(1)