fix(tree): Keep panic infos consistent when wildcard type build faild (#4077)

2024-10-26 08:28:59 +08:00
parent 9d11234efe
commit ea53388e6e
3 changed files with 27 additions and 2 deletions
@@ -369,7 +369,7 @@ func (n *node) insertChild(path string, fullPath string, handlers HandlersChain)

 		// currently fixed width 1 for '/'
 		i--
-		if path[i] != '/' {
+		if i < 0 || path[i] != '/' {
 			panic("no / before catch-all in path '" + fullPath + "'")
 		}