Re: [PATCH v2] column: disallow negative padding
From: Rubén Justo <hidden>
Date: 2024-02-12 21:29:02
On 12-feb-2024 17:50:54, Kristoffer Haugsbakk wrote:
On Sun, Feb 11, 2024, at 23:47, Rubén Justo wrote:quoted
While we're here, I wonder if silently ignoring a negative value in .padding is the right thing to do. There are several callers of print_columns(): builtin/branch.c: print_columns(&output, colopts, NULL); builtin/clean.c: print_columns(&list, colopts, &copts); builtin/clean.c: print_columns(menu_list, local_colopts, &copts); builtin/column.c: print_columns(&list, colopts, &copts); help.c: print_columns(&list, colopts, &copts); wt-status.c: print_columns(&output, s->colopts, &copts); I haven't checked it thoroughly but it seems we don't need to add the check we're adding to builtin/column.c, to any of the other callers. However, it is possible that these or other new callers may need it in the future. If so, we should consider doing something like:diff --git a/column.c b/column.c index c723428bc7..4f870c725f 100644 --- a/column.c +++ b/column.c@@ -186,6 +186,9 @@ void print_columns(const struct string_list *list,unsigned int colopts, return; assert((colopts & COL_ENABLE_MASK) != COL_AUTO); + if (opts && (0 > opts->padding))
;-) (fixed)
quoted
+ BUG("padding must be non-negative"); +Sure, I could add a `BUG` for `0 > opts->padding` in v3.
Thank you for considering it.