Merge remote-tracking branch 'origin/5.13' into 5.14

 Conflicts:
	src/corelib/codecs/qicucodec.cpp
	src/dbus/qdbusserver.cpp
	src/gui/painting/qbezier.cpp
	src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
	src/plugins/printsupport/cups/qppdprintdevice.cpp

Change-Id: I2703128bb64baf5580fbc2c2061b55b0f0611d2a

1 files changed, 3 insertions, 1 deletions

diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp
index 491823f217..cebab1daef 100644
--- a/src/corelib/global/qlogging.cpp
+++ b/src/corelib/global/qlogging.cpp
@@ -1910,12 +1910,14 @@ void qErrnoWarning(const char *msg, ...)
 {
     // qt_error_string() will allocate anyway, so we don't have
     // to be careful here (like we do in plain qWarning())
+    QString error_string = qt_error_string(-1);  // before vasprintf changes errno/GetLastError()
+
     va_list ap;
     va_start(ap, msg);
     QString buf = QString::vasprintf(msg, ap);
     va_end(ap);
 
-    buf += QLatin1String(" (") + qt_error_string(-1) + QLatin1Char(')');
+    buf += QLatin1String(" (") + error_string + QLatin1Char(')');
     QMessageLogContext context;
     qt_message_output(QtCriticalMsg, context, buf);
 }