1 files changed, 5 insertions, 0 deletions
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index d7da800..4110494 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -718,6 +718,11 @@ QFile::rename(const QString &newName)
             return true;
         }
 
+        if (isSequential()) {
+            d->setError(QFile::RenameError, tr("Will not rename sequential file using block copy"));
+            return false;
+        }
+
         QFile in(fileName());
         QFile out(newName);
         if (in.open(QIODevice::ReadOnly)) {