From e609c78f20396413695cc48abf1dad60597316be Mon Sep 17 00:00:00 2001
From: Jamie Parkinson <jamie.parkinson@techwillsaveus.com>
Date: Mon, 26 Nov 2018 23:22:37 +0100
Subject: [PATCH] Initialize detectedBaudRate to prevent compilation errors
 (#2101)

---
 cores/esp32/HardwareSerial.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cores/esp32/HardwareSerial.cpp b/cores/esp32/HardwareSerial.cpp
index 0ad442584..fb6300f19 100644
--- a/cores/esp32/HardwareSerial.cpp
+++ b/cores/esp32/HardwareSerial.cpp
@@ -56,7 +56,7 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
 
     if(!baud) {
         time_t startMillis = millis();
-        unsigned long detectedBaudRate;
+        unsigned long detectedBaudRate = 0;
         while(millis() - startMillis < timeout_ms && !(detectedBaudRate = uartDetectBaudrate(_uart))) {
             yield();
         }
-- 
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