From 5810d841122aeffc51e139122d4f4f233a69cbe3 Mon Sep 17 00:00:00 2001
From: Wadimd <wadimdz@users.noreply.github.com>
Date: Tue, 1 Sep 2020 20:28:09 +0200
Subject: [PATCH] Fix getString() freeze on empty responses

---
 libraries/HTTPClient/src/HTTPClient.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/HTTPClient/src/HTTPClient.cpp b/libraries/HTTPClient/src/HTTPClient.cpp
index 187cd6a64c4..2b4259111b0 100644
--- a/libraries/HTTPClient/src/HTTPClient.cpp
+++ b/libraries/HTTPClient/src/HTTPClient.cpp
@@ -844,13 +844,16 @@ String HTTPClient::getString(void)
 {
     StreamString sstring;
 
-    if(_size) {
+    if(_size > 0) {
         // try to reserve needed memmory
         if(!sstring.reserve((_size + 1))) {
             log_d("not enough memory to reserve a string! need: %d", (_size + 1));
             return "";
         }
     }
+    else {
+        return "";
+    }
 
     writeToStream(&sstring);
     return sstring;