1 files changed, 11 insertions, 6 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index c7611e8..83ce6e8 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -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;