router.go: Fix out-of-bounds read on /:

1 files changed, 5 insertions, 0 deletions

diff --git a/router.go b/router.go
index 5a77131..c843698 100644
--- a/router.go
+++ b/router.go
@@ -16,6 +16,11 @@ func (router *http_router_t) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if len(segments) < 2 {
+		http.Error(w, "Blank system endpoint", http.StatusNotFound)
+		return
+	}
+
 	if segments[0] == ":" {
 		switch segments[1] {
 		case "static":