1 files changed, 5 insertions, 3 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index 5f813fc..f25613e 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -176,8 +176,10 @@ void cgit_print_snapshot(const char *head, const char *hex,
         if (!hex && dwim) {
                 hex = get_ref_from_filename(ctx.repo->url, filename, f);
-                if (hex != NULL) {
-                        prefix = xstrdup(filename);
-                        prefix[strlen(filename) - strlen(f->suffix)] = '\0';
+                if (hex == NULL) {
+                        html_status(404, "Not found", 0);
+                        return;
                 }
+                prefix = xstrdup(filename);
+                prefix[strlen(filename) - strlen(f->suffix)] = '\0';
         }