Fix the menu missing issue when there exist an invalid vlnk file. (#2228)

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_browser.c

@@ -392,6 +392,11 @@ static int ventoy_browser_iterate_dir(const char *filename, const struct grub_di
             return 0;
         }
 
+        if (grub_file_is_vlnk_suffix(filename, len))
+        {
+            return 0;
+        }
+
         node = grub_zalloc(sizeof(browser_node));
         if (!node)
         {

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_cmd.c

@@ -1767,6 +1767,10 @@ static int ventoy_check_vlnk_data(ventoy_vlnk *vlnk, int print, char *dst, int s
                         cur->fs->fs_close(&file);
                         grub_snprintf(dst, size - 1, "(%s)%s", cur->device, vlnk->filepath);
                     }
+                    else
+                    {
+                        grub_errno = 0;
+                    }
                 }
             }
         }