fix(NVS): return empty string when nvs_get_str failed

esp-admin · Nov 28, 2023 · 5bbf722 · 5bbf722
1 parent edbceff
commit 5bbf722
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/NVS.cpp b/src/NVS.cpp
@@ -34,7 +34,13 @@ namespace ESPAdmin
     String NVS::getString(const char *key) const
     {
         size_t required_size;
-        nvs_get_str(_handler, key, nullptr, &required_size);
+        esp_err_t err = nvs_get_str(_handler, key, nullptr, &required_size);
+
+        if (err != ESP_OK)
+        {
+            return "";
+        }
+
         char value[required_size];
         nvs_get_str(_handler, key, value, &required_size);