cgit: use cgit_print_error_page() where appropriate

These are more-or-less one-to-one translations but in the final hunk we
gain an HTTP error code where we used to send "200 OK", which is an
improvement.

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

1 files changed, 7 insertions, 20 deletions

diff --git a/cgit.c b/cgit.c
index d84b4be..3a97563 100644
--- a/cgit.c
+++ b/cgit.c
@@ -614,13 +614,8 @@ static int prepare_repo_cmd(void)
         if (get_sha1(ctx.qry.head, sha1)) {
                 char *tmp = xstrdup(ctx.qry.head);
                 ctx.qry.head = ctx.repo->defbranch;
-                ctx.page.status = 404;
-                ctx.page.statusmsg = "Not found";
-                cgit_print_http_headers();
-                cgit_print_docstart();
-                cgit_print_pageheader();
-                cgit_print_error("Invalid branch: %s", tmp);
-                cgit_print_docend();
+                cgit_print_error_page(404, "Not found",
+                                "Invalid branch: %s", tmp);
                 free(tmp);
                 return 1;
         }
@@ -713,18 +708,13 @@ static void process_request(void)
         cmd = cgit_get_cmd();
         if (!cmd) {
                 ctx.page.title = "cgit error";
-                ctx.page.status = 404;
-                ctx.page.statusmsg = "Not found";
-                cgit_print_http_headers();
-                cgit_print_docstart();
-                cgit_print_pageheader();
-                cgit_print_error("Invalid request");
-                cgit_print_docend();
+                cgit_print_error_page(404, "Not found", "Invalid request");
                 return;
         }
 
         if (!ctx.cfg.enable_http_clone && cmd->is_clone) {
-                html_status(404, "Not found", 0);
+                ctx.page.title = "cgit error";
+                cgit_print_error_page(404, "Not found", "Invalid request");
                 return;
         }
 
@@ -735,11 +725,8 @@ static void process_request(void)
         ctx.qry.vpath = cmd->want_vpath ? ctx.qry.path : NULL;
 
         if (cmd->want_repo && !ctx.repo) {
-                cgit_print_http_headers();
-                cgit_print_docstart();
-                cgit_print_pageheader();
-                cgit_print_error("No repository selected");
-                cgit_print_docend();
+                cgit_print_error_page(400, "Bad request",
+                                "No repository selected");
                 return;
         }