From 7d690dcc1bf3d93ebb2542a4b5029523f20a3798 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Mon, 19 Aug 2019 11:21:00 +0200
Subject: [PATCH] Gain a little code space on WebSend response

Gain a little code space on WebSend response
---
 sonoff/xdrv_01_webserver.ino | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sonoff/xdrv_01_webserver.ino b/sonoff/xdrv_01_webserver.ino
index 535c19d47..2d42815d4 100644
--- a/sonoff/xdrv_01_webserver.ino
+++ b/sonoff/xdrv_01_webserver.ino
@@ -2401,10 +2401,11 @@ int WebSend(char *buffer)
         if (http_code == HTTP_CODE_OK || http_code == HTTP_CODE_MOVED_PERMANENTLY) {
 #ifdef USE_WEBSEND_RESPONSE
           // Return received data to the user - Adds 900+ bytes to the code
-          String result = http.getString();   // File found at server - may need lot of ram or trigger out of memory!
+          const char* read = http.getString().c_str();  // File found at server - may need lot of ram or trigger out of memory!
           uint32_t j = 0;
-          for (uint32_t i = 0; i < result.length(); i++) {
-            char text = result.charAt(i);
+          char text = '.';
+          while (text != '\0') {
+            text = *read++;
             if (text > 31) {                  // Remove control characters like linefeed
               mqtt_data[j++] = text;
               if (j == sizeof(mqtt_data) -2) { break; }