1 files changed, 6 insertions, 1 deletions

diff --git a/C/Util/7z/7zMain.c b/C/Util/7z/7zMain.c
index 7048b66..300c363 100644
--- a/C/Util/7z/7zMain.c
+++ b/C/Util/7z/7zMain.c
@@ -960,7 +960,12 @@ int Z7_CDECL main(int numargs, char *args[])
         if (listCommand == 0 && isDir && !fullPaths)
           continue;
         len = SzArEx_GetFileNameUtf16(&db, i, NULL);
-        // len = SzArEx_GetFullNameLen(&db, i);
+
+        if (len > (1u << 20))
+        {
+          res = SZ_ERROR_UNSUPPORTED;
+          break;
+        }
 
         if (len > tempSize)
         {