CactiChameleon9/PrismLauncher
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made sure that we do not relay for undefined behavior

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97 2023-11-02 22:41:56 +02:00
parent 2349f29be0
commit 220a1de99a
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GPG Key ID: 55EF5DA53DB36318
1 changed files with 8 additions and 7 deletions
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15
launcher/MTPixmapCache.h
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@ -5,6 +5,7 @@
#include <QPixmapCache>
#include <QThread>
#include <QTime>
#include <limits>
#define GET_TYPE() \
Qt::ConnectionType type; \
@ -112,16 +113,16 @@ class PixmapCache final : public QObject {
m_last_cache_miss_by_eviciton = now;
if (m_consecutive_fast_evicitons >= m_consecutive_fast_evicitons_threshold) {
// double the cache size
auto newSize = _cacheLimit() * 2;
if (newSize <= 0) { // double it until you overflow :D
auto newSize = _cacheLimit() * 2.L;
if (newSize >= std::numeric_limits<int>::max()) { // double it until you overflow :D
newSize = std::numeric_limits<int>::max();
qDebug() << m_consecutive_fast_evicitons
<< tr("pixmap cache misses by eviction happened too fast, doing nothing as the cache size reached it's limit");
m_consecutive_fast_evicitons = 0;
return true;
} else {
qDebug() << m_consecutive_fast_evicitons << tr("pixmap cache misses by eviction happened too fast, doubling cache size to")
<< static_cast<int>(newSize);
}
qDebug() << m_consecutive_fast_evicitons << tr("pixmap cache misses by eviction happened too fast, doubling cache size to")
<< newSize;
_setCacheLimit(newSize);
_setCacheLimit(static_cast<int>(newSize));
m_consecutive_fast_evicitons = 0;
return true;
}