From 5d6e0420db86903313a9793567c9f9582e777f52 Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@esi-group.com>
Date: Wed, 24 Apr 2019 12:28:40 +0200
Subject: [PATCH] BUG: missing guard for empty list (see b2bc1d654699)
---
src/OpenFOAM/db/Time/TimeIO.C | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/OpenFOAM/db/Time/TimeIO.C b/src/OpenFOAM/db/Time/TimeIO.C
index fac91263290..ac32d894b0d 100644
--- a/src/OpenFOAM/db/Time/TimeIO.C
+++ b/src/OpenFOAM/db/Time/TimeIO.C
@@ -655,7 +655,11 @@ bool Foam::Time::writeObject
// Does the writeTime trigger purging?
if (writeTime_ && purgeWrite_)
{
- if (previousWriteTimes_.top() != timeName())
+ if
+ (
+ previousWriteTimes_.empty()
+ || previousWriteTimes_.top() != timeName()
+ )
{
previousWriteTimes_.push(timeName());
}
--
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