From 663816223b555eb6df829fa55462737c9e77e705 Mon Sep 17 00:00:00 2001
From: Juerd Waalboer <juerd@tnx.nl>
Date: Sat, 26 Dec 2020 17:44:49 +0100
Subject: [PATCH] Avoid possibility of using char* without initialization

---
 operame.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/operame.ino b/operame.ino
index 0bd9464..8f191d8 100644
--- a/operame.ino
+++ b/operame.ino
@@ -358,7 +358,7 @@ void mhz_setup() {
     mhz.begin(hwserial1);
     // mhz.setFilter(true, true);  Library filter doesn't handle 0436
     mhz.autoCalibration(true);
-    char v[5];
+    char v[5] = {};
     mhz.getVersion(v);
     v[4] = '\0';
     if (strcmp("0436", v) == 0) mhz_co2_init = 436;