make QReadWriteLockPrivate::recursive member const

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

diff --git a/src/core/thread/qreadwritelock_p.h b/src/core/thread/qreadwritelock_p.h
index 2392914..c53c3cf 100644 (file)
--- a/src/core/thread/qreadwritelock_p.h
+++ b/src/core/thread/qreadwritelock_p.h
@@ -66,7 +66,7 @@ struct QReadWriteLockPrivate
     int waitingReaders;
     int waitingWriters;
 
-    bool recursive;
+    const bool recursive;
     Qt::HANDLE currentWriter;
     QHash<Qt::HANDLE, int> currentReaders;
 };