diff --git a/tst/winfsp-tests/dirctl-test.c b/tst/winfsp-tests/dirctl-test.c
index bd347909..b0b84da4 100644
--- a/tst/winfsp-tests/dirctl-test.c
+++ b/tst/winfsp-tests/dirctl-test.c
@@ -110,8 +110,8 @@ void querydir_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout)
     } while (FindNextFileW(Handle, &FindData));
     ASSERT(ERROR_NO_MORE_FILES == GetLastError());
 
-    ASSERT(100 == FileCount);
-    ASSERT(101 * 100 / 2 == FileTotal);
+    ASSERT(10 == FileCount);
+    ASSERT(11 * 10 / 2 == FileTotal);
 
     Success = FindClose(Handle);
     ASSERT(Success);
diff --git a/tst/winfsp-tests/memfs.cpp b/tst/winfsp-tests/memfs.cpp
index 794e2158..382824ab 100644
--- a/tst/winfsp-tests/memfs.cpp
+++ b/tst/winfsp-tests/memfs.cpp
@@ -707,7 +707,7 @@ static BOOLEAN ReadDirectoryEnumFn(MEMFS_FILE_NODE *FileNode, PVOID Context0)
         return TRUE;
 
     memset(DirInfo->Padding, 0, sizeof DirInfo->Padding);
-    DirInfo->Size = sizeof(FSP_FSCTL_DIR_INFO) + wcslen(FileNode->FileName) * sizeof(WCHAR);
+    DirInfo->Size = (UINT16)(sizeof(FSP_FSCTL_DIR_INFO) + wcslen(FileNode->FileName) * sizeof(WCHAR));
     DirInfo->FileInfo = FileNode->FileInfo;
     DirInfo->NextOffset = FileNode->FileInfo.IndexNumber;
     memcpy(DirInfo->FileNameBuf, FileNode->FileName, DirInfo->Size - sizeof(FSP_FSCTL_DIR_INFO));