--- ./libcdio-0.92/include/cdio/bytesex.h	2018-06-05 18:05:16.183586450 +0200
+++ ../libcdio-fedora/libcdio-0.94/include/cdio/bytesex.h	2015-05-09 00:27:50.000000000 +0200
@@ -197,19 +197,31 @@
 }
 
 /** Convert from ISO 9660 7.3.3 format to uint32_t */
-static CDIO_INLINE uint32_t 
+static CDIO_INLINE uint32_t
 from_733 (uint64_t p)
 {
   if (uint64_swap_le_be (p) != p)
     cdio_warn ("from_733: broken byte order");
-    
+
+  return (UINT32_C(0xFFFFFFFF) & p);
+}
+
+static CDIO_INLINE uint32_t
+from_733_with_err (uint64_t p, bool *err)
+{
+  if (uint64_swap_le_be (p) != p) {
+    cdio_warn ("from_733: broken byte order");
+    *err = true;
+  } else {
+    *err = false;
+  }
   return (UINT32_C(0xFFFFFFFF) & p);
 }
 
 #endif /* CDIO_BYTESEX_H_ */
 
 
-/* 
+/*
  * Local variables:
  *  c-file-style: "gnu"
  *  tab-width: 8