drop unused argc parameters

Many functions take an argv/argc pair, but never actually look at argc.
This makes it useless at best (we use the NULL sentinel in argv to find
the end of the array), and misleading at worst (what happens if the argc
count does not match the argv NULL?).

In each of these instances, the argv NULL does match the argc count, so
there are no bugs here. But let's tighten the interfaces to make it
harder to get wrong (and to reduce some -Wunused-parameter complaints).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2020-09-30 08:28:18 -04:00
committed by Junio C Hamano
parent 185e865226
commit e885a84f1b
5 changed files with 15 additions and 15 deletions

View File

@ -2580,8 +2580,8 @@ static int for_each_good_bisect_ref(struct ref_store *refs, each_ref_fn fn, void
}
static int handle_revision_pseudo_opt(const char *submodule,
struct rev_info *revs,
int argc, const char **argv, int *flags)
struct rev_info *revs,
const char **argv, int *flags)
{
const char *arg = argv[0];
const char *optarg;
@ -2752,7 +2752,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
int opts;
opts = handle_revision_pseudo_opt(submodule,
revs, argc - i, argv + i,
revs, argv + i,
&flags);
if (opts > 0) {
i += opts - 1;