From 37714d255b1760e3a40b0de914ed455c81fbb489 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Fri, 28 Jan 2022 10:52:58 +0100
Subject: [PATCH] QCalendar: replace ostream-style qWarning with printf-style
 one

Saves the <qdebug.h> include and expands to a lot less code.

Pick-to: 6.3 6.2
Change-Id: Ic1a0aa707e7c0d4bd54da45a7fcafbf898681b2d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
---
 src/corelib/time/qcalendar.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/corelib/time/qcalendar.cpp b/src/corelib/time/qcalendar.cpp
index 5d0b55ad89..9ef7216514 100644
--- a/src/corelib/time/qcalendar.cpp
+++ b/src/corelib/time/qcalendar.cpp
@@ -55,7 +55,6 @@
 #include "qcalendarmath_p.h"
 #include <qhash.h>
 #include <qreadwritelock.h>
-#include <qdebug.h>
 
 #include <vector>
 
@@ -342,8 +341,8 @@ void QCalendarRegistry::registerBackendLockHeld(QCalendarBackend *backend, const
     for (const auto &name : names) {
         if (byName.contains(name)) {
             Q_ASSERT(system == QCalendar::System::User);
-            qWarning() << "Cannot register name" << name << "(already in use) for"
-                       << backend->name();
+            qWarning("Cannot register name %ls (already in use) for %ls",
+                     qUtf16Printable(name), qUtf16Printable(backend->name()));
         } else {
             byName[name] = backend;
         }