From 5c3ad7d1a481a79f6052b9c6bbdedcae01d83b03 Mon Sep 17 00:00:00 2001
From: Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Date: Sun, 14 Nov 2021 13:34:39 +0000
Subject: [PATCH] fix allocated memory of QByteArray returned by
 QIODevice::readLine

Origin: upstream, https://code.qt.io/cgit/qt/qtbase.git/commit/?id=6485b6d45ad165cf
Last-Update: 2021-02-20


Gbp-Pq: Name qiodevice_readline_memory.diff
---
 src/corelib/io/qiodevice.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index cc1d11025..0f11c2e80 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -1480,10 +1480,12 @@ QByteArray QIODevice::readLine(qint64 maxSize)
     } else
         readBytes = readLine(result.data(), result.size());
 
-    if (readBytes <= 0)
+    if (readBytes <= 0) {
         result.clear();
-    else
+    } else {
         result.resize(readBytes);
+        result.squeeze();
+    }
 
     return result;
 }
-- 
2.30.2