1 files changed, 1 insertions, 1 deletions
diff --git a/src/fs/virtfs/fs.cpp b/src/fs/virtfs/fs.cpp
index 8a708a9fa..b4847ad13 100644
--- a/src/fs/virtfs/fs.cpp
+++ b/src/fs/virtfs/fs.cpp
@@ -682,7 +682,7 @@ namespace VirtFs
             FsEntry *const entry = *it;
             if (entry->root == oldDir &&
                 entry->type == FsEntryType::Zip &&
-                entry->subDir == std::string())
+                entry->subDir.empty())
             {
                 ZipEntry *const zipEntry = static_cast<ZipEntry*>(
                     entry);