diff options
Diffstat (limited to 'src/corelib/kernel/qtimer.cpp')
| -rw-r--r-- | src/corelib/kernel/qtimer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/kernel/qtimer.cpp b/src/corelib/kernel/qtimer.cpp index 97aae6f7e0..5c09b483c6 100644 --- a/src/corelib/kernel/qtimer.cpp +++ b/src/corelib/kernel/qtimer.cpp @@ -395,6 +395,10 @@ void QTimer::singleShot(int msec, const QObject *receiver, const char *member) */ void QTimer::singleShot(int msec, Qt::TimerType timerType, const QObject *receiver, const char *member) { + if (Q_UNLIKELY(msec < 0)) { + qWarning("QTimer::singleShot: Timers cannot have negative timeouts"); + return; + } if (receiver && member) { if (msec == 0) { // special code shortpath for 0-timers |