From f296c38daf2ba78fd20537672c6bbc28cc9443f4 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Wed, 8 Jan 2025 21:51:20 +0100
Subject: [PATCH] xcf: Return early if seek fails

BUGS: 498381
---
 src/imageformats/xcf.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/imageformats/xcf.cpp b/src/imageformats/xcf.cpp
index b05ad4e..b9ebe99 100644
--- a/src/imageformats/xcf.cpp
+++ b/src/imageformats/xcf.cpp
@@ -900,7 +900,9 @@ bool XCFImageFormat::readXCF(QIODevice *device, QImage *outImage)
     while (!layer_offsets.isEmpty()) {
         qint64 layer_offset = layer_offsets.pop();
 
-        xcf_io.device()->seek(layer_offset);
+        if (!xcf_io.device()->seek(layer_offset)) {
+            return false;
+        }
 
         if (!loadLayer(xcf_io, xcf_image)) {
             return false;