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Prevent division by zero
Fixes crash reported at https://marc.info/?l=lyx-users&m=171842978728676
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@ -1330,7 +1330,7 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
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changed = true;
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changed = true;
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}
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}
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}
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}
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if (changed && restwidth > 0)
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if (changed && restwidth > 0 && restcols != 0)
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vcolwidth = restwidth / restcols;
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vcolwidth = restwidth / restcols;
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}
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}
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