Fix clash detection with virtual files

Fixes: #8323

1 files changed, 5 insertions, 0 deletions

diff --git a/src/libsync/propagatedownload.cpp b/src/libsync/propagatedownload.cpp
index c75426e02..194fc1cbc 100644
--- a/src/libsync/propagatedownload.cpp
+++ b/src/libsync/propagatedownload.cpp
@@ -381,6 +381,11 @@ void PropagateDownloadFile::start()
     }
     if (_item->_type == ItemTypeVirtualFile) {
         qCDebug(lcPropagateDownload) << "creating virtual file" << _item->_file;
+        // do a klaas' case clash check.
+        if (propagator()->localFileNameClash(_item->_file)) {
+            done(SyncFileItem::NormalError, tr("File %1 can not be downloaded because of a local file name clash!").arg(QDir::toNativeSeparators(_item->_file)));
+            return;
+        }
         auto r = vfs->createPlaceholder(*_item);
         if (!r) {
             done(SyncFileItem::NormalError, r.error());