app/widgets: Guard against division by zero
Resolves crashes happening occasionally when opening GIMP. Maybe related to 2ba6725761bfa687fcab0f259712fcdd8aac0bdd?
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1 changed files with 4 additions and 1 deletions
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@ -256,7 +256,10 @@ gimp_tool_palette_height_for_width (GtkWidget *widget,
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&button_width, &button_height,
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&min_columns, &min_rows);
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tool_columns = MAX (min_columns, width / button_width);
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if (button_width != 0)
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tool_columns = MAX (min_columns, width / button_width);
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else
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tool_columns = min_columns;
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tool_rows = n_tools / tool_columns;
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if (n_tools % tool_columns)
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