snapshot: use cgit_print_error_page() for HTTP status codes

This is a bugfix as well as an improvement to the HTTP status code
handling since previously we would not print HTTP headers on any of
these code paths.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 4 insertions, 2 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index bf4bcd7..9bcf13d 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -112,11 +112,13 @@ static int make_snapshot(const struct cgit_snapshot_format *format,
         unsigned char sha1[20];
 
         if (get_sha1(hex, sha1)) {
-                cgit_print_error("Bad object id: %s", hex);
+                cgit_print_error_page(404, "Not found",
+                                "Bad object id: %s", hex);
                 return 1;
         }
         if (!lookup_commit_reference(sha1)) {
-                cgit_print_error("Not a commit reference: %s", hex);
+                cgit_print_error_page(400, "Bad request",
+                                "Not a commit reference: %s", hex);
                 return 1;
         }
         ctx.page.etag = sha1_to_hex(sha1);