From a457db44474f0c41f957f46313a3849ecd6c5b1e Mon Sep 17 00:00:00 2001
From: Ollo <Ollo@host>
Date: Sun, 14 Nov 2021 13:51:52 +0100
Subject: [PATCH] Fixed memory leak

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

diff --git a/esp32/src/main.cpp b/esp32/src/main.cpp
index 4aa2a1a..918f310 100644
--- a/esp32/src/main.cpp
+++ b/esp32/src/main.cpp
@@ -208,7 +208,7 @@ void readOneWireSensors()
       continue;
     }
 
-    char buf[sizeof(ds18b20Address) * 2];
+    char buf[(sizeof(ds18b20Address) * 2)+1]; /* additional byte for trailing terminator */
     snprintf(buf, sizeof(buf), "%.2X%.2X%.2X%.2X%.2X%.2X%.2X%.2X",
              ds18b20Address[0],
              ds18b20Address[1],