From aa330221177426822e6cab9f01a725ffab421ce8 Mon Sep 17 00:00:00 2001
From: Nathan Sweet <nathan.sweet@gmail.com>
Date: Mon, 9 Sep 2024 09:33:54 +0200
Subject: [PATCH] Update Stream.cpp

Fixed hang: while (!Serial1.find(0xCA)) ;
---
 cores/esp32/Stream.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cores/esp32/Stream.cpp b/cores/esp32/Stream.cpp
index 1eb8e512a32..ed94c52a135 100644
--- a/cores/esp32/Stream.cpp
+++ b/cores/esp32/Stream.cpp
@@ -122,10 +122,11 @@ int Stream::findMulti(struct Stream::MultiTarget *targets, int tCount) {
   }
 
   while (1) {
-    int c = timedRead();
-    if (c < 0) {
+    int cc = timedRead();
+    if (cc < 0) {
       return -1;
     }
+    char c = cc;
 
     for (struct MultiTarget *t = targets; t < targets + tCount; ++t) {
       // the simple case is if we match, deal with that first.