column: guard against negative padding

Make sure that client code can’t pass in a negative padding by accident.

Suggested-by: Rubén Justo <rjusto@gmail.com>
Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kristoffer Haugsbakk 2024-02-13 17:01:21 +01:00 committed by Junio C Hamano
parent f2d31c69ce
commit 76fb807faa

View file

@ -182,6 +182,8 @@ void print_columns(const struct string_list *list, unsigned int colopts,
{
struct column_options nopts;
if (opts && (0 > opts->padding))
BUG("padding must be non-negative");
if (!list->nr)
return;
assert((colopts & COL_ENABLE_MASK) != COL_AUTO);
@ -361,6 +363,8 @@ int run_column_filter(int colopts, const struct column_options *opts)
{
struct strvec *argv;
if (opts && (0 > opts->padding))
BUG("padding must be non-negative");
if (fd_out != -1)
return -1;