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@xxxxxxxxxx>
---
lib/stringlist.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/stringlist.c b/lib/stringlist.c
index b965aa0..a8af15d 100644
--- a/lib/stringlist.c
+++ b/lib/stringlist.c
@@ -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) {
--
1.7.7.6
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