Merge pull request #7947 from nextcloud/backport/7943/stable-3.16

[stable-3.16] gui/tray: Do not generate JPEG images in async image response for macOS

src/gui/tray/asyncimageresponse.cpp

@@ -12,12 +12,13 @@
  * for more details.
  */
 
+#include "asyncimageresponse.h"
+
 #include <QIcon>
 #include <QPainter>
 #include <QSvgRenderer>
 
-#include "asyncimageresponse.h"
-#include "usermodel.h"
+#include "accountmanager.h"
 
 AsyncImageResponse::AsyncImageResponse(const QString &id, const QSize &requestedSize)
 {
@@ -135,6 +136,12 @@ void AsyncImageResponse::slotProcessNetworkReply()
             } else {
                 processNextImage();
             }
+#ifdef Q_OS_MACOS
+        // NOTE: We are facing issues with JPEGs at the moment on macOS with our Qt 6.8.2-based release.
+        // Do not create previews for JPEGs to prevent crashing.
+        } else if (imageData.startsWith(QByteArrayLiteral("\xFF\xD8")) && imageData.endsWith(QByteArrayLiteral("\xFF\xD9"))) {
+            processNextImage();
+#endif
         } else {
             setImageAndEmitFinished(QImage::fromData(imageData));
         }