From d60befcce09cf7e61b25ef7160a4ca991f3a368d Mon Sep 17 00:00:00 2001
From: Andrew Guschin <guschin.drew@gmail.com>
Date: Mon, 4 Apr 2022 12:42:14 +0400
Subject: Added check for vector length in querystring.rs

---
 blog/src/querystring.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/blog/src/querystring.rs b/blog/src/querystring.rs
index 8bb174a..dea6568 100644
--- a/blog/src/querystring.rs
+++ b/blog/src/querystring.rs
@@ -8,7 +8,9 @@ pub fn parse_qs(query: String) -> HashMap<String, String> {
     let mut map = HashMap::new();
     for pair in query.split('&') {
         let pair = pair.split('=').collect::<Vec<&str>>();
-        map.insert(pair[0].to_string(), pair[1].to_string());
+        if pair.len() == 2 {
+            map.insert(pair[0].to_string(), pair[1].to_string());
+        }
     }
     return map;
 }
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