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applets/taskmanager: Guard external input for progress

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qRound(infinite) will assert, guard appropriately

BUG: 513312
This commit is contained in:
David Edmundson 2026-01-29 12:01:41 +00:00 committed by Nate Graham
parent fcd4127fd3
commit e13b07de49
1 changed files with 6 additions and 1 deletions
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7
applets/taskmanager/smartlauncherbackend.cpp
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@ -16,6 +16,7 @@
#include <KSharedConfig>
#include <algorithm>
#include <cmath>
#include "log_settings.h"
#include <settings.h>
@ -209,7 +210,11 @@ void Backend::update(const QString &uri, const QMap<QString, QVariant> &properti
if (foundProgress != propertiesEnd) {
const int oldSanitizedProgress = progress(storageId);
foundEntry->progress = qRound(foundProgress->toDouble() * 100);
double progressValue = foundProgress->toDouble();
if (!std::isfinite(progressValue)) {
progressValue = 0.0; // Treat NaN/Inf as zero
}
foundEntry->progress = qRound(progressValue * 100);
const int newSanitizedProgress = progress(storageId);