stringlist: fix division by zero
len is checked instead of num so when num is zero, we get a division by zero a few lines later Signed-off-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -87,8 +87,8 @@ void string_list_print_by_column(struct string_list *sl)
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return;
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num = 80 / (len + 1);
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if (len == 0)
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len = 1;
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if (num == 0)
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num = 1;
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i = 0;
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list_for_each_entry(entry, &sl->list, list) {
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