From eb46f0f4219b46fa1d307f84bd0c9705a64ca441 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Mon, 5 Aug 2024 22:15:06 +0000
Subject: [PATCH] Fix crash on malformed files

Co-authored-by: Mirco Miranda <mircomir@gmail.com>
---
 src/imageformats/pcx.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/imageformats/pcx.cpp b/src/imageformats/pcx.cpp
index be12c8f..6d47cf9 100644
--- a/src/imageformats/pcx.cpp
+++ b/src/imageformats/pcx.cpp
@@ -308,7 +308,7 @@ static bool readImage4(QImage &img, QDataStream &s, const PCXHEADER &header)
         return false;
     }
 
-    if (header.BytesPerLine < (header.width() / 8)) {
+    if (header.BytesPerLine < (header.width() + 7) / 8) {
         qWarning() << "PCX image has invalid BytesPerLine value";
         return false;
     }