X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/c4b45de33458f66f5a768530d738f6c28e56cf49..7e5c048505efe1902fb476cc2cb3160ff7df013d:/ui-snapshot.c

diff --git a/ui-snapshot.c b/ui-snapshot.c
index f98f5d7..5372f5d 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -58,8 +58,8 @@ static int write_tar_bzip2_archive(struct archiver_args *args)
 
 const struct cgit_snapshot_format cgit_snapshot_formats[] = {
 	{ ".zip", "application/x-zip", write_zip_archive, 0x1 },
-	{ ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
-	{ ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
+	{ ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x2 },
+	{ ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x4 },
 	{ ".tar", "application/x-tar", write_tar_archive, 0x8 },
 	{}
 };
@@ -156,20 +156,31 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
 	return NULL;
 }
 
+void show_error(char *msg)
+{
+	ctx.page.mimetype = "text/html";
+	cgit_print_http_headers(&ctx);
+	cgit_print_docstart(&ctx);
+	cgit_print_pageheader(&ctx);
+	cgit_print_error(msg);
+	cgit_print_docend();
+}
+
 void cgit_print_snapshot(const char *head, const char *hex,
 			 const char *filename, int snapshots, int dwim)
 {
 	const struct cgit_snapshot_format* f;
 	char *prefix = NULL;
 
+	if (!filename) {
+		show_error("No snapshot name specified");
+		return;
+	}
+
 	f = get_format(filename);
 	if (!f) {
-		ctx.page.mimetype = "text/html";
-		cgit_print_http_headers(&ctx);
-		cgit_print_docstart(&ctx);
-		cgit_print_pageheader(&ctx);
-		cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
-		cgit_print_docend();
+		show_error(xstrdup(fmt("Unsupported snapshot format: %s",
+				       filename)));
 		return;
 	}