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snapshot: strip bit from struct cgit_snapshot_format

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We had a static bit value in struct cgit_snapshot_format. We do not rely
on it and things can be calculated on the fly. So strip it.

Signed-off-by: Christian Hesse <mail@eworm.de>
This commit is contained in:
Christian Hesse 2018-06-11 08:26:59 +02:00 • committed by Jason A. Donenfeld
parent 30a378b571
commit 2f8648ff7f
5 changed files with 17 additions and 10 deletions
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17
ui-snapshot.c
View file

@ -86,11 +86,11 @@ static int write_tar_xz_archive(const char *hex, const char *prefix)
}
const struct cgit_snapshot_format cgit_snapshot_formats[] = {
{ ".zip", "application/x-zip", write_zip_archive, 0x01 },
{ ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x02 },
{ ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x04 },
{ ".tar", "application/x-tar", write_tar_archive, 0x08 },
{ ".tar.xz", "application/x-xz", write_tar_xz_archive, 0x10 },
{ ".tar", "application/x-tar", write_tar_archive },
{ ".tar.gz", "application/x-gzip", write_tar_gzip_archive },
{ ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive },
{ ".tar.xz", "application/x-xz", write_tar_xz_archive },
{ ".zip", "application/x-zip", write_zip_archive },
{ NULL }
};
@ -130,6 +130,11 @@ static const struct cgit_snapshot_format *get_format(const char *filename)
return NULL;
}
const unsigned cgit_snapshot_format_bit(const struct cgit_snapshot_format *f)
{
return BIT(f - &cgit_snapshot_formats[0]);
}
static int make_snapshot(const struct cgit_snapshot_format *format,
const char *hex, const char *prefix,
const char *filename)
@ -263,7 +268,7 @@ void cgit_print_snapshot(const char *head, const char *hex,
}
f = get_format(filename);
if (!f || !(ctx.repo->snapshots & f->bit)) {
if (!f || !(ctx.repo->snapshots & cgit_snapshot_format_bit(f))) {
cgit_print_error_page(400, "Bad request",
"Unsupported snapshot format: %s", filename);
return;