From ad6c1384c919a2a590f6b3c24f9c3b8eb0e88c0f Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Mon, 5 Sep 2022 09:02:35 +0200
Subject: [PATCH] EXRAIL bugfix, protect RANDWAIT from division by zero.
 Triggered by DELAYRANDOM(X, X+99) or less diff

---
 EXRAIL2.cpp  | 2 +-
 GITHUB_SHA.h | 2 +-
 version.h    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/EXRAIL2.cpp b/EXRAIL2.cpp
index 30b1b6d..fb6c9ac 100644
--- a/EXRAIL2.cpp
+++ b/EXRAIL2.cpp
@@ -750,7 +750,7 @@ void RMFT2::loop2() {
     break;
     
   case OPCODE_RANDWAIT:
-    delayMe((micros()%operand) *100L);
+    delayMe(operand==0 ? 0 : (micros()%operand) *100L);
     break;
     
   case OPCODE_RED:
diff --git a/GITHUB_SHA.h b/GITHUB_SHA.h
index 85abd54..cf63b2e 100644
--- a/GITHUB_SHA.h
+++ b/GITHUB_SHA.h
@@ -1 +1 @@
-#define GITHUB_SHA "PORTX-HAL-20220830"
+#define GITHUB_SHA "PORTX-HAL-20220905"
diff --git a/version.h b/version.h
index b4e4690..9a6bd5f 100644
--- a/version.h
+++ b/version.h
@@ -4,7 +4,7 @@
 #include "StringFormatter.h"
 
 
-#define VERSION "4.2.4 rc1"
+#define VERSION "4.2.4 rc2"
 // 4.2.4 ESP32 experimental BT support
 //       More DC configurations possible and lower frequency
 // 4.2.3 Bugfix direction when togging between MAIN and DC