From cee18a7ce36ca6793f3e9fe91b0cb231e5901702 Mon Sep 17 00:00:00 2001
From: Derek123456 <derebairn@gmail.com>
Date: Tue, 22 Aug 2017 10:30:53 +0800
Subject: [PATCH 1/2] Update WiFiManager.h

Changed <input ... length={l}>to <input ... maxlength={l}>
---
 WiFiManager.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/WiFiManager.h b/WiFiManager.h
index fa479d2..5b37e44 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -29,7 +29,7 @@ const char HTTP_HEAD_END[] PROGMEM        = "</head><body><div style='text-align
 const char HTTP_PORTAL_OPTIONS[] PROGMEM  = "<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form><br/><form action=\"/i\" method=\"get\"><button>Info</button></form><br/><form action=\"/r\" method=\"post\"><button>Reset</button></form>";
 const char HTTP_ITEM[] PROGMEM            = "<div><a href='#p' onclick='c(this)'>{v}</a>&nbsp;<span class='q {i}'>{r}%</span></div>";
 const char HTTP_FORM_START[] PROGMEM      = "<form method='get' action='wifisave'><input id='s' name='s' length=32 placeholder='SSID'><br/><input id='p' name='p' length=64 type='password' placeholder='password'><br/>";
-const char HTTP_FORM_PARAM[] PROGMEM      = "<br/><input id='{i}' name='{n}' length={l} placeholder='{p}' value='{v}' {c}>";
+const char HTTP_FORM_PARAM[] PROGMEM      = "<br/><input id='{i}' name='{n}' maxlength={l} placeholder='{p}' value='{v}' {c}>";
 const char HTTP_FORM_END[] PROGMEM        = "<br/><button type='submit'>save</button></form>";
 const char HTTP_SCAN_LINK[] PROGMEM       = "<br/><div class=\"c\"><a href=\"/wifi\">Scan</a></div>";
 const char HTTP_SAVED[] PROGMEM           = "<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>";

From 68e32a10c01406b398ecb956ca514f43e2ab6ec2 Mon Sep 17 00:00:00 2001
From: Derek123456 <derebairn@gmail.com>
Date: Tue, 22 Aug 2017 10:32:52 +0800
Subject: [PATCH 2/2] Update WiFiManager.cpp

https://github.com/tzapu/WiFiManager/issues/392
Increased size of parLength to 5 so the custom parameter length variable can be up to 9999 long.
---
 WiFiManager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index 57ce031..97c9eea 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -485,7 +485,7 @@ void WiFiManager::handleWifi(boolean scan) {
   }
 
   page += FPSTR(HTTP_FORM_START);
-  char parLength[2];
+  char parLength[5];
   // add the extra parameters to the form
   for (int i = 0; i < _paramsCount; i++) {
     if (_params[i] == NULL) {
@@ -497,7 +497,7 @@ void WiFiManager::handleWifi(boolean scan) {
       pitem.replace("{i}", _params[i]->getID());
       pitem.replace("{n}", _params[i]->getID());
       pitem.replace("{p}", _params[i]->getPlaceholder());
-      snprintf(parLength, 2, "%d", _params[i]->getValueLength());
+      snprintf(parLength, 5, "%d", _params[i]->getValueLength());
       pitem.replace("{l}", parLength);
       pitem.replace("{v}", _params[i]->getValue());
       pitem.replace("{c}", _params[i]->getCustomHTML());