From 0bc51aa082ba58d84d7a703eeb5d3c411e9ee4ec Mon Sep 17 00:00:00 2001
From: Levente Meszaros <levy@omnetpp.org>
Date: Tue, 26 Mar 2024 12:27:14 +0100
Subject: [PATCH] GateControlList: Fixed discussion #1139.

---
 src/inet/queueing/gate/GateControlList.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/inet/queueing/gate/GateControlList.cc b/src/inet/queueing/gate/GateControlList.cc
index af5886ad80b..36a13185b08 100644
--- a/src/inet/queueing/gate/GateControlList.cc
+++ b/src/inet/queueing/gate/GateControlList.cc
@@ -63,7 +63,7 @@ void GateControlList::parseGcl()
         auto durations = gateDurations.at(i);
         if (durations->size() % 2 != 0)
             durations->add(cValue(currentDuration[i], "s"));
-        else {
+        else if (durations->size() != 0) {
             durations->set(0, cValue(durations->get(0).doubleValueInUnit("s") + currentDuration[i], "s"));
             offsets[i] = currentDuration[i];
         }