From 30654824405d682cd177216ef651fb19d7322420 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Teemu=20P=C3=A4tsi?= <frendsick@gmail.com>
Date: Tue, 27 May 2025 04:19:57 +0300
Subject: [PATCH] expr: Anchor regex for detecting range quantifier

---
 src/uu/expr/src/syntax_tree.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/uu/expr/src/syntax_tree.rs b/src/uu/expr/src/syntax_tree.rs
index e315535f6..83240e7f8 100644
--- a/src/uu/expr/src/syntax_tree.rs
+++ b/src/uu/expr/src/syntax_tree.rs
@@ -302,7 +302,7 @@ where
     }
 
     // Check if parsed quantifier is valid
-    let re = Regex::new(r"(\d*,\d*|\d+)").expect("valid regular expression");
+    let re = Regex::new(r"^(\d*,\d*|\d+)").expect("valid regular expression");
     match re.captures(&quantifier) {
         None => false,
         Some(captures) => {