From 259dc8cbe50af7fd48e6ff3e0a1880c26872620a Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Wed, 16 Jun 2021 10:29:01 +0200
Subject: [PATCH] QTextStream: fix a dead write

Found by Clazy.

Change-Id: Iabe4fb23f63ea8df2142dc66cd16b04526b628c2
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
---
 src/corelib/serialization/qtextstream.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/corelib/serialization/qtextstream.cpp b/src/corelib/serialization/qtextstream.cpp
index 392a6bfeaa9..50bb63465fe 100644
--- a/src/corelib/serialization/qtextstream.cpp
+++ b/src/corelib/serialization/qtextstream.cpp
@@ -560,7 +560,6 @@ bool QTextStreamPrivate::scan(const QChar **ptr, int *length, int maxlen, TokenD
     int startOffset = device ? readBufferOffset : stringOffset;
     QChar lastChar;
 
-    bool canStillReadFromDevice = true;
     do {
         int endOffset;
         const QChar *chPtr;
@@ -602,7 +601,7 @@ bool QTextStreamPrivate::scan(const QChar **ptr, int *length, int maxlen, TokenD
         }
     } while (!foundToken
              && (!maxlen || totalSize < maxlen)
-             && (device && (canStillReadFromDevice = fillReadBuffer())));
+             && device && fillReadBuffer());
 
     if (totalSize == 0) {
 #if defined (QTEXTSTREAM_DEBUG)