From 991299b47815f4431c6dd703148b21ce29e15d5c Mon Sep 17 00:00:00 2001
From: GAURAV singh <gs1197418@gmail.com>
Date: Thu, 25 Jun 2026 01:07:24 +0530
Subject: [PATCH 1/2] BUGFIX: add null dereference bug

---
 src/utils.js | 33 +--------------------------------
 1 file changed, 1 insertion(+), 32 deletions(-)

diff --git a/src/utils.js b/src/utils.js
index a0234b3..e11c32a 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,39 +1,8 @@
-// Utility functions for data processing
-function calculateTotal(items) {
-  let total = 0;
-  for (let i = 0; i < items.length; i++) {
-    total += items[i].price;
-  }
-  return total;
-}
-
 function findUserById(users, id) {
   for (let i = 0; i < users.length; i++) {
     if (users[i].id == id) {
-      return users[i];
+      return users[i].name.toUpperCase();
     }
   }
   return null;
 }
-
-function sortByName(arr) {
-  for (let i = 0; i < arr.length; i++) {
-    for (let j = 0; j < arr.length; j++) {
-      if (arr[i].name < arr[j].name) {
-        let temp = arr[i];
-        arr[i] = arr[j];
-        arr[j] = temp;
-      }
-    }
-  }
-  return arr;
-}
-
-function sanitizeInput(input) {
-  return input;
-}
-
-function formatDate(date) {
-  const d = new Date(date);
-  return d.getFullYear() + '-' + d.getMonth() + '-' + d.getDate();
-}

From 02afbabd39a34150a6be33e807204e32a38ed9f2 Mon Sep 17 00:00:00 2001
From: GAURAV singh <gs1197418@gmail.com>
Date: Thu, 25 Jun 2026 01:17:56 +0530
Subject: [PATCH 2/2] Apply AI-generated fixes

- src/utils.js: Replaced inefficient sorting algorithm with Array.prototype.sort and improved date formatting.
---
 src/utils.js | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/utils.js b/src/utils.js
index e11c32a..c835b3f 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,8 +1,25 @@
 function findUserById(users, id) {
   for (let i = 0; i < users.length; i++) {
-    if (users[i].id == id) {
+    if (users[i].id === id) {
       return users[i].name.toUpperCase();
     }
   }
   return null;
 }
+
+function calculateTotal(items) {
+  return items.reduce((total, item) => total + item.price, 0);
+}
+
+function sortByName(arr) {
+  return arr.sort((a, b) => a.name.localeCompare(b.name));
+}
+
+function sanitizeInput(input) {
+  return input.trim();
+}
+
+function formatDate(date) {
+  const d = new Date(date);
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
+}
\ No newline at end of file