From bdedb2b7ae51ed13c2b3e766ad7eac126c201c92 Mon Sep 17 00:00:00 2001
From: Max Prokhorov <prokhorov.max@outlook.com>
Date: Fri, 13 Mar 2020 04:43:54 +0300
Subject: [PATCH] wifi: unconditionally erase all settings after fixed index
 (#2175)

---
 code/espurna/wifi.ino | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/code/espurna/wifi.ino b/code/espurna/wifi.ino
index 331644d2..c7c21104 100644
--- a/code/espurna/wifi.ino
+++ b/code/espurna/wifi.ino
@@ -94,13 +94,17 @@ void _wifiConfigure() {
         const auto pass = getSetting({"pass", index}, _wifiPass(index));
 
         if (!ssid.length()) {
-            delSetting({"ssid", index});
-            delSetting({"pass", index});
-            delSetting({"ip", index});
-            delSetting({"gw", index});
-            delSetting({"mask", index});
-            delSetting({"dns", index});
-            continue;
+            auto current = index;
+            do {
+                delSetting({"ssid", index});
+                delSetting({"pass", index});
+                delSetting({"ip", index});
+                delSetting({"gw", index});
+                delSetting({"mask", index});
+                delSetting({"dns", index});
+            } while (++index < WIFI_MAX_NETWORKS);
+            index = current;
+            break;
         }
 
         bool result = false;