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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>
This commit is contained in:
Eric Bénard 2012-08-28 17:24:26 +02:00 committed by Sascha Hauer
parent 00dfde2742
commit 738c57eeaa
1 changed files with 2 additions and 2 deletions
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4
lib/stringlist.c
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@ -87,8 +87,8 @@ void string_list_print_by_column(struct string_list *sl)
return;
num = 80 / (len + 1);
if (len == 0)
len = 1;
if (num == 0)
num = 1;
i = 0;
list_for_each_entry(entry, &sl->list, list) {