Fix TSR for empty path
Resulted in a panic before. Fixes #45
diff --git a/router.go b/router.go
index a6be43c..7716dc7 100644
--- a/router.go
+++ b/router.go
@@ -289,7 +289,7 @@
}
if tsr && r.RedirectTrailingSlash {
- if path[len(path)-1] == '/' {
+ if len(path) > 1 && path[len(path)-1] == '/' {
req.URL.Path = path[:len(path)-1]
} else {
req.URL.Path = path + "/"
diff --git a/router_test.go b/router_test.go
index 08dab29..19aeb39 100644
--- a/router_test.go
+++ b/router_test.go
@@ -171,6 +171,7 @@
router := New()
router.GET("/path", handlerFunc)
router.GET("/dir/", handlerFunc)
+ router.GET("/", handlerFunc)
testRoutes := []struct {
route string
@@ -179,6 +180,7 @@
}{
{"/path/", 301, "map[Location:[/path]]"}, // TSR -/
{"/dir", 301, "map[Location:[/dir/]]"}, // TSR +/
+ {"/dir", 301, "map[Location:[/dir/]]"}, // TSR +/
{"/PATH", 301, "map[Location:[/path]]"}, // Fixed Case
{"/DIR/", 301, "map[Location:[/dir/]]"}, // Fixed Case
{"/PATH/", 301, "map[Location:[/path]]"}, // Fixed Case -/
