From 14f21d7d029782618928436ac38fd31e058bba29 Mon Sep 17 00:00:00 2001
From: Volodymyr Shymanskyy <vshymanskyi@gmail.com>
Date: Thu, 8 Dec 2016 14:09:48 +0200
Subject: [PATCH] Small fixes

---
 TinyGsmClient.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/TinyGsmClient.h b/TinyGsmClient.h
index 385f148..85bee6c 100644
--- a/TinyGsmClient.h
+++ b/TinyGsmClient.h
@@ -536,11 +536,11 @@ private:
   }
 
   int streamRead() { return stream.read(); }
-  void streamReadAll() { while(stream.available()) { stream.read(); } }
 
   template<typename... Args>
   void sendAT(Args... cmd) {
     streamWrite("AT", cmd..., GSM_NL);
+    stream.flush();
     //DBG("### AT:", cmd...);
   }
 
@@ -555,7 +555,7 @@ private:
     for (unsigned long start = millis(); millis() - start < timeout; ) {
       while (stream.available() > 0) {
         int a = streamRead();
-        if (a <= 0) continue;
+        if (a <= 0) continue; // Skip 0x00 bytes, just in case
         data += (char)a;
         if (r1 && data.indexOf(r1) >= 0) {
           index = 1;