Make QCoreApplicationPrivate::appName() thread-safe

Change-Id: Iea0d208e3e4721fff8a6667e0df1203a887c29d3 Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2013-09-26 13:20:27 +02:00 · 2013-09-26 13:20:27 +02:00 · 696060134d
commit 696060134d
parent 9bd350d03d
1 changed files with 3 additions and 0 deletions
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@ -146,6 +146,9 @@ QString QCoreApplicationPrivate::macMenuBarName()
 #endif
 QString QCoreApplicationPrivate::appName() const
 {
+    static QBasicMutex applicationNameMutex;
+    QMutexLocker locker(&applicationNameMutex);
+
    if (applicationName.isNull()) {
 #ifdef Q_OS_MAC
        applicationName = macMenuBarName();