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BUG: missing guard for empty list (see b2bc1d6546)

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This commit is contained in:
Mark Olesen
2019-04-24 12:28:40 +02:00
committed by Andrew Heather
parent 391afe7854
commit 88cf93c4e7
1 changed files with 5 additions and 1 deletions
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6
src/OpenFOAM/db/Time/TimeIO.C
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@ -655,7 +655,11 @@ bool Foam::Time::writeObject
// Does the writeTime trigger purging? // Does the writeTime trigger purging?
if (writeTime_ && purgeWrite_) if (writeTime_ && purgeWrite_)
{ {
if (previousWriteTimes_.top() != timeName()) if
(
previousWriteTimes_.empty()
|| previousWriteTimes_.top() != timeName()
)
{ {
previousWriteTimes_.push(timeName()); previousWriteTimes_.push(timeName());
} }