From dd005023831453310c3cd9f78713f10a24ec56d2 Mon Sep 17 00:00:00 2001 From: Manuel Thalmann <m@nuth.ch> Date: Wed, 19 Mar 2025 00:17:59 +0100 Subject: [PATCH] Handle insufficient arguments using `panic!` --- minigrep/src/main.rs | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/minigrep/src/main.rs b/minigrep/src/main.rs index 018ea83..1ed6967 100644 --- a/minigrep/src/main.rs +++ b/minigrep/src/main.rs @@ -22,6 +22,10 @@ struct Config { impl Config { fn new(args: &[String]) -> Config { + if args.len() < 3 { + panic!("not enough arguments"); + } + let query = args[1].clone(); let file_path = args[2].clone();