From 4e4add5287aa7b4eb0a9a5437d5cd891c1c37ef9 Mon Sep 17 00:00:00 2001
From: pulipakaa24 <adipu@utexas.edu>
Date: Sat, 3 Jan 2026 17:47:07 -0600
Subject: [PATCH] bugfix

---
 include/WiFi.cpp        | 4 ++++
 include/calibration.cpp | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/WiFi.cpp b/include/WiFi.cpp
index 22704c7..80ca08c 100644
--- a/include/WiFi.cpp
+++ b/include/WiFi.cpp
@@ -220,6 +220,10 @@ void WiFi::processScanResults() {
   if (ap_count > 10) ap_count = 10;
 
   wifi_ap_record_t *ap_list = (wifi_ap_record_t *)malloc(sizeof(wifi_ap_record_t) * ap_count);
+  if (ap_list == NULL) {
+    printf("Heap allocation error in processScanResults\n");
+    return;
+  }
   ESP_ERROR_CHECK(esp_wifi_scan_get_ap_records(&ap_count, ap_list));
 
   // 3. Build JSON using cJSON
diff --git a/include/calibration.cpp b/include/calibration.cpp
index dd77548..e472015 100644
--- a/include/calibration.cpp
+++ b/include/calibration.cpp
@@ -10,7 +10,7 @@ void Calibration::init() {
     uint8_t tempCalib;
     esp_err_t err = ESP_OK;
     err |= nvs_get_i32(calibHandle, UpTicksTag, &tempUpTicks);
-    err |= nvs_get_i32(calibHandle, DownTicksTag, &tempUpTicks);
+    err |= nvs_get_i32(calibHandle, DownTicksTag, &tempDownTicks);
     err |= nvs_get_u8(calibHandle, statusTag, &tempCalib);
     if (err == ESP_OK) {
       UpTicks = tempUpTicks;